TidePlanet

Today in Porth Nanven there are high tides at 6:11 am (17.8 ft) and 6:33 pm (17.3 ft) and low tides at 12:39 am and 1:05 pm. Tide coefficient 90. Right now the tide is falling toward the low tide at 1:05 pm. The sun rises at 7:08 am and sets at 5:05 pm: 9 h 57 min of daylight. The moon is 85% illuminated (waning gibbous) and rises at 6:56 pm. Major solunar periods run from 1:49 am to 3:49 am and from 2:21 pm to 4:21 pm. The next spring tides arrive from November 9 to 11. The sea is moderate, with 5.6 ft waves. There's a gentle breeze from the south-southeast (9 mph). Overcast, 53 °F.

Beach

Beach day in Porth Nanven

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Low tide at 1:05 pm: more sand
  • Cloudy (100% cloud cover)
  • Feels like 51 °F: chilly for the beach
  • Moderate offshore wind (16 mph): it blows floats and inflatables out to sea
  • Swim with care: 5.4 ft waves every 9 s; high rip current risk
  • Water at 58 °F (very cold)

Today, hour by hour

  • Swimming Use care · 5.4 ft

    5.4 ft waves every 9 s: swim with care and stay where you can stand. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

  • Water 58 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 16 mph

    Moderate offshore wind (16 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 1:05 pm

    Low tide at 12:39 am and 1:05 pm: that's when there's the most sand. High tide at 6:11 am and 6:33 pm.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

About Porth NanvenThe beach

In St Just, 1.0 mi from the center. Tides, weather and sun in St Just →

Length 0.1 mi
Facing Faces west
Water quality No official rating for this bathing area.
Amenities
  • Parking

Amenities from OpenStreetMap: some may be missing or out of date. See on OpenStreetMap · Fix on OpenStreetMap

Beaches near Porth Nanven

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

UK bathing water quality: Environment Agency. Contains public sector information licensed under the Open Government Licence v3.0. Full attribution. Lifeguards: RNLI. Contains Open Data licensed under the GIS Open Data Licence.

Fishing

Fishing in Porth Nanven today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 6:30–7:10 am Also 6:30–7:30 pm
  • High tide at 6:11 am, coefficient 90
  • Sunrise at 7:08 am
  • Steady pressure (30.30 inHg), light offshore wind (10 mph) and 5.6 ft waves
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 90 (spring tides)
  • A major period lines up with sunset

Your day at a glance

The best window, 6:30 am to 7:10 am, combines the 6:11 am high tide and sunrise. Also worth a try from 6:30 pm to 7:30 pm, with the 6:33 pm high tide, moonrise and some swell, though with moderate wind.

Species with the most records nearby: small-spotted catshark, European plaice, common sole and whiting. October is one of the months when these are seen most: European plaice and common sole. What you can catch

How it works · Next 7 days · Fishing rules

Tides

Tides in Porth Nanven

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:39 am 2.3 ft
  • ▲ High tide 6:11 am 17.8 ft · coef. 90
  • ▲ High tide 6:33 pm 17.3 ft · coef. 87

↓ Falling The tide is falling. 6 h 38 min to low tide at 1:05 pm.

Tide coefficient 90 for the 6:11 am high tide and 87 for the 6:33 pm high tide. Spring tides. The water rises and falls 15.5 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on March 21 (18.4 ft) and the lowest, on August 14 (0.9 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. chart datum (LAT)

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 95, 16.2 ft range). The smallest, from October 19 to 20 (coefficient 33, 5.9 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:08 am · 5:05 pm Low tide 12:39 am · 2.3 ft High tide 6:11 am · 17.8 ft Low tide 1:05 pm · 2.4 ft High tide 6:33 pm · 17.3 ft Coef. 90 85% Major periods 1:49 am · 2:21 pm Medium
Fri 30 7:09 am · 5:03 pm Low tide 1:24 am · 3.0 ft High tide 6:54 am · 17.3 ft Low tide 1:53 pm · 3.1 ft High tide 7:19 pm · 16.4 ft Coef. 83 76% Major periods 2:54 am · 3:26 pm Medium
Sat 31 7:11 am · 5:01 pm Low tide 2:11 am · 3.8 ft High tide 7:43 am · 16.5 ft Low tide 2:45 pm · 3.9 ft High tide 8:12 pm · 15.3 ft Coef. 73 65% Major periods 3:57 am · 4:27 pm Medium
Sun 1 7:13 am · 4:59 pm Low tide 3:04 am · 4.7 ft High tide 8:40 am · 15.6 ft Low tide 3:47 pm · 4.6 ft High tide 9:19 pm · 14.2 ft Coef. 62 Last quarter Major periods 4:55 am · 5:23 pm Medium
Mon 2 7:14 am · 4:58 pm Low tide 4:09 am · 5.4 ft High tide 9:55 am · 14.7 ft Low tide 5:01 pm · 5.1 ft High tide 10:47 pm · 13.6 ft Coef. 54 43% Major periods 5:49 am · 6:14 pm Medium
Tue 3 7:16 am · 4:56 pm Low tide 5:28 am · 5.7 ft High tide 11:25 am · 14.4 ft Low tide 6:21 pm · 4.9 ft — Coef. 52 32% Major periods 6:39 am · 7:02 pm Medium
Wed 4 7:18 am · 4:54 pm High tide 12:16 am · 13.8 ft Low tide 6:48 am · 5.3 ft High tide 12:46 pm · 14.9 ft Low tide 7:32 pm · 4.3 ft Coef. 58 23% Major periods 7:25 am · 7:47 pm Medium

▲ high tide · ▼ low tide · heights above chart datum (LAT). Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

B · Nearby station

Porth Nanven has no station of its own, so we use the tide at Newlyn (Environment Agency), 7.1 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger.

Station data attribution: This uses Environment Agency tide gauge data from the real-time data API (Beta): Newlyn (E72224), https://environment.data.gov.uk/flood-monitoring/id/stations/E72224. Contains public sector information licensed under the Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/). Modified: harmonic constants fitted by TidePlanet from the 15-minute sea levels of 2025-10-29 to 2026-10-22 (352 days).

How we calculate the tide

Sea and waves

The sea at Porth Nanven

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · moderate breeze, Beaufort 4
Waves 5.6 ft · 8.9 s from the west (262°)
Swell 5.1 ft · 8.3 s from the west
Current 1.3 mph toward the SE

The waves you may find

  • Most commonMost common2.8 ft
  • Significant5.6 ft
  • Highest expectedHighest11 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 11 ft. Before heading out, expect waves of up to 11 ft.

Wind on the coast and offshore

On the coast 9 mph SSE · gusts 16

The model doesn't separate offshore wind here: it's the same as on the coast.

Cross-offshore wind. The coast faces west and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves ease over the next few days. The biggest waves arrive on Thursday 29: 6.8 ft with a period of 10 s, from the west (moderate).

Water temperature

Water temperature →
Water now57.6 °F
Today 57.6–57.7 °F air: 52 / 57 °F
Satellite (2 days ago) 57.7 °F measured 0.4 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+1.0 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:28 am (local time).

Nearest buoy

Penzance wave buoy Buoy 6201000 · 8.8 mi E of here Measured at 2:00 am, 4 h 28 min ago
Waves 2.5 ft · 12 s average period 3.9 s
Water 58.1 °F

This is a real measurement of the sea, not a forecast. Data from South West Coastal Monitoring, National Network of Regional Coastal Monitoring Programmes (NNRCMP), via the E.U. Copernicus Marine Service. Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00036).

Surf

Surf in Porth Nanven today

Surf hour by hour and 7 days →

Surf today

Good
7
Good · 7 out of 10 7:00–11:00 am 3.7–5.6 ft
  • 3.7–5.6 ft surf at the shore, a good size with some punch
  • 4.9 ft swell at 8 s from the west, a bit short
  • Light offshore wind (11 mph): it holds up and grooms the waves
  • Falling tide (low tide at 1:05 pm)
Surf at the shore 3.7–5.6 ft average – sets
Swell 4.9 ft 8 s · W · 299 kJ
Wind 11 mph SSE · offshore
Water and wetsuit 57.6 °F 4/3 fullsuit
  • Light: First light 6:34 am · sunrise 7:08 am · sunset 5:05 pm · last light 5:38 pm
  • Tide: low 12:39 am (2.3 ft), high 6:11 am (17.8 ft), low 1:05 pm (2.4 ft) and high 6:33 pm (17.3 ft). Every break has its own tide: some work at low tide and others at high tide. The tide doesn’t change the score here.
  • Water at 57.6 °F: a 4/3 fullsuit (booties if you run cold).
  • Energy: 299 kJ · Medium power

Today’s surf at a glance

The best window, 7:00 am to 11:00 am, has a good size and light offshore wind.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Porth Nanven today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
2
Poor day · 2 out of 10 11:50 am–12:30 pm
  • Some tidal current
  • 4.0 ft swell at 9 s from the west: strong surge on the bottom
  • Moderate offshore wind (15 mph): it pushes surface swimmers away from shore
  • 1.0 mph current toward the northwest (model)
  • Sun high: more light underwater

Not a day for shore diving: swell, wind, current or storms during the best window. If you go, go with a dive shop and only if they give the OK.

Swell 4.0 ft 9 s · from the W
Likely visibility Poor Snorkeling: poor
Water and suit 57.6 °F 7 mm wetsuit
Current 1.0 mph toward the NW
  • Slack water today: low tide 12:39 am (12:20–1:00 am), high tide 6:11 am (5:50–6:30 am), low tide 1:05 pm (12:50–1:20 pm) and high tide 6:33 pm (6:10–6:50 pm)
  • Likely visibility: poor. Swell (up to 11 ft at 10 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 57.6 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 5:38 pm. Waning gibbous (85%), rising at 6:56 pm: a bright night.

Your diving day at a glance

The best window, 11:50 am to 12:30 pm, lines up with the sun high, though with tidal current, some swell, moderate wind and current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). Wrecks: EMODnet Human Activities (AND-International), from UK Hydrographic Office data, CC BY 4.0. Contains public sector information licensed under the Open Government Licence v3.0.

Weather

Weather in Porth Nanven

14-day weather

Now in Porth Nanven

Now 53 °F Overcast · feels like 49 °F · 52 / 57 °F
Low / high
52 / 57 °F
Rain
0.00 in · 0%
Clouds
100%
Humidity
86%
Dew pointDew point
49 °F
Visibility
19 mi
UV indexUV
0 · low
Air qualityAir
Fair · 35
Saharan dust
No
Pollen
None

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: +0.04 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky OvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temperature 52°52°52°56°57°56°54°55°
Wind (mph) 6 SSE7 SSE9 SSE12 SSE15 SSE15 SSE13 SE13 SE
Gusts 1315152126262224
Waves 6.8 ft6.2 ft5.7 ft5.3 ft5.2 ft5.1 ft4.9 ft4.8 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 52° 9 SSE 5.7 ft
  • 9:00 am 56° 12 SSE 5.3 ft
  • 12:00 pm 57° 15 SSE 5.2 ft
  • 3:00 pm 56° 15 SSE 5.1 ft
  • 6:00 pm 54° 13 SE 4.9 ft
  • 9:00 pm 55° 13 SE 4.8 ft
  • 12:00 am 54° 13 SE 4.7 ft
  • 3:00 am 55° 12 SE 4.7 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 52 / 57 °F 16 mph SSE 6.8 ft 6:11 am · 6:33 pm
Fri 30 Overcast 53 / 58 °F 17 mph SE 5.7 ft 6:54 am · 7:19 pm
Sat 31 Partly cloudy 51 / 59 °F 16 mph ESE 5.8 ft 7:43 am · 8:12 pm
Sun 1 Overcast 50 / 56 °F 9 mph ENE 4.8 ft 8:40 am · 9:19 pm
Mon 2 Overcast 49 / 56 °F 16 mph E 3.9 ft 9:55 am · 10:47 pm
Tue 3 Overcast 50 / 54 °F 14 mph ENE 3.1 ft 11:25 am
Wed 4 Overcast 51 / 55 °F 20 mph ENE 5.2 ft 12:16 am · 12:46 pm
Thu 5 Partly cloudy 53 / 56 °F 28 mph E 5.6 ft 1:24 am · 1:47 pm
Fri 6 Overcast 54 / 55 °F 26 mph ESE 4.7 ft 2:16 am · 2:37 pm
Sat 7 Overcast 55 / 57 °F 23 mph ESE 5.5 ft 3:00 am · 3:19 pm
Sun 8 Light rain 57 / 58 °F 14 mph SSE 4.4 ft 3:39 am · 3:56 pm
Mon 9 Drizzle 57 / 58 °F 14 mph SSE 4.2 ft 4:15 am · 4:31 pm
Tue 10 Light rain 56 / 58 °F 11 mph SSW 3.5 ft 4:48 am · 5:04 pm
Wed 11 Drizzle 55 / 57 °F 17 mph SW 5.4 ft 5:21 am · 5:36 pm
  • Fri 30 Overcast 53° / 58° 5.7 ft
  • Sat 31 Partly cloudy 51° / 59° 5.8 ft
  • Sun 1 Overcast 50° / 56° 4.8 ft
  • Mon 2 Overcast 49° / 56° 3.9 ft
  • Tue 3 Overcast 50° / 54° 3.1 ft
  • Wed 4 Overcast 51° / 55° 5.2 ft
  • Thu 5 Partly cloudy 53° / 56° 5.6 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 6:28 am (local time).

Sun

The sun in Porth Nanven

Sunrise and sunset →

Sunrise and sunset

Rises 7:08 am in the ESE (110°)ESE
Sets 5:05 pm in the WSW (250°)WSW
  • First light 5:56 am
  • Full dark 6:16 pm
  • Civil dawn 6:34 am
  • Civil dusk 5:38 pm
  • Solar noon 12:07 pm (26° high)
  • Daylight 9 h 57 min (−3 min)
  • Evening golden hour 4:18 pm
  • Full dark 6:16 pm

Golden hour and the day-night map

Morning golden hour7:08–7:55 am
Evening golden hour4:18–5:05 pm
Porth Nanven

Today the sun is 92,335,167 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Porth Nanven

The moon for 7 days →

Moon phase and position

Waning gibbous · 85% 85% illuminated · 18.8 days old New moon on Mon, Nov 9 · 7:03 am
Rises 6:56 pm in the NE (44°)NE
Sets 12:47 pm tomorrow · in the NW (315°) · set at 11:47 am
Transit 2:49 am overhead
Visible 17 h 51 min from 6:56 pm to 12:47 pm

Today the moon is 226,641 mi away and looks 32′ 45″ across.

Solunar periods

Today's activity: medium
  • 1:49–3:49 am Major · the moon passes overhead · high activity
  • 2:21–4:21 pm Major · the moon passes underfoot · high activity
  • 11:17 am–12:17 pm Minor · moonset · medium activity
  • 6:26–7:26 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 8:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 7:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 11:48 amNov 17 in 19 days
  • Full moon Tue, Nov 24 · 2:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in Porth Nanven

All places in Cornwall →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Deepens quickly

The bottom deepens quickly: 33 ft of water 1,200 ft from shore. It reaches 164 ft at 1.5 mi.

From the shoreline out to sea, heading west.

How far from shore

  • 16 ft deep550 ft
  • 33 ft deep1,200 ft
  • 66 ft deep1.1 mi
  • 164 ft deep1.5 mi

For fishing, swimming and diving

  • Shore fishing. 33 ft of water just 1,200 ft from shore: a good cast reaches deep water. Current and surf hit harder here.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. 33 ft deep 1,200 ft from shore; 66 ft is far out (1.1 mi): for deeper dives, go by boat.

Source: EMODnet Bathymetry DTM 2024 (CC BY 4.0), cells of about 380 ft; depth at the lowest astronomical tide. For reference only: not for navigation or anchoring.

Nearest lighthouse

Photo of Pendeen Lighthouse
Photo: Jim Champion · CC BY-SA 3.0

Pendeen Lighthouse 3.4 mi north

Light
4 white flashes every 15 s · Fl(4) W 15s
Range
16 nautical miles (18 mi)
Light height
194 ft above sea level
Tower height
56 ft
Built
1900

Other lighthouses nearby: Longships Lighthouse (4.1 mi southwest).

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Wikipedia · Wikidata · Sources and licenses

Tides near Porth NanvenTides nearby

All places in Cornwall, A to Z (426) → Eel Pie Island tides →

Porth Nanven at a glance

  • Beach. Coordinates: 50.119° N, 5.701° W.
  • It is 30 mi west of Truro, the main place in Cornwall. The sun rises 2 min later and sets 3 min later than in Truro.
  • In St Just, 1.0 mi from the center.
  • The nearest tide station, Newlyn, is 7.1 mi to the east.
  • Its coast faces west.
  • Beaches and harbors nearby: Porth Senan (2.6 mi), Portheras Cove (3.7 mi).

Questions about Porth NanvenQuestions

Where is Porth Nanven?

In St Just, 1.0 mi from the center, Cornwall (United Kingdom). The shore faces west.

What amenities does Porth Nanven have?

According to OpenStreetMap: parking. Some may be missing or out of date, so ask at the beach.

What time is high tide today in Porth Nanven?

Today in Porth Nanven there are high tides at 6:11 am (17.8 ft) and 6:33 pm (17.3 ft) and low tides at 12:39 am and 1:05 pm. Tide coefficient 90.

What time is sunset today in Porth Nanven?

At 5:05 pm. There is light until the end of civil twilight, at 5:38 pm.

What time is sunrise tomorrow in Porth Nanven?

At 7:09 am. First light comes at 5:57 am.

What phase is the moon today?

Waning gibbous, 85% illuminated. New moon on Mon, Nov 9 · 7:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 1:49–3:49 am, Minor 11:17 am–12:17 pm, Major 2:21–4:21 pm, Minor 6:26–7:26 pm. Today's activity is medium.

What's the weather like today in Porth Nanven?

Overcast, from 52 °F to 57 °F, with a gentle breeze from the south-southeast (9 mph) and a 0% chance of rain.

How is the sea today in Porth Nanven?

Moderate (Douglas 4): 5.6 ft waves with a period of 8.9 s from the west. The water is 57.6 °F.

When is the best time to visit Porth Nanven?

The best time to visit Porth Nanven is from June to August: highs of 62 °F to 66 °F, about 9 rainy days a month and 7 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: Newlyn tide gauge (UK National Tide Gauge Network). This uses Environment Agency tide gauge data from the real-time data API (Beta), under the Open Government Licence v3.0; constants fitted by TidePlanet from a year of its readings. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.