TidePlanet

Today in Cwmbran there are high tides at 8:14 am (43.5 ft) and 8:36 pm (43.0 ft) and low tides at 2:28 am and 2:48 pm. Tide coefficient 92. Right now the tide is falling toward the low tide at 3:07 am. The sun rises at 6:59 am and sets at 4:52 pm: 9 h 53 min of daylight. The moon is 92% illuminated (waning gibbous) and rises at 5:37 pm. Major solunar periods run from 12:34 am to 2:34 am and from 1:06 pm to 3:06 pm. The next spring tides arrive from October 26 to 28. The sea is slight, with 1.8 ft waves. There's a light air from the south-southwest (3 mph). Overcast, 53 °F.

Fishing

Fishing in Cwmbran today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
8
Good day · 8 out of 10 7:10–7:50 am Also 1:50–3:10 pm and 1:30–2:30 am
  • High tide at 8:14 am, coefficient 92
  • Sunrise at 6:59 am
  • Rising pressure (+0.51 inHg in 24 h), light onshore wind (9 mph) and some swell (3.0 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 92 (spring tides)
  • A minor period lines up with sunset

Your day at a glance

The best window, 7:10 am to 7:50 am, combines the 8:14 am high tide, sunrise, a light onshore breeze and some swell, though with rising pressure. Also worth a try from 1:50 pm to 3:10 pm, with the 2:48 pm low tide, a major period and some swell, though with rising pressure. Also worth a try from 1:30 am to 2:30 am, with the 2:28 am low tide, a major period, a light onshore breeze and some swell, though with rising pressure.

Species with the most records nearby: European flounder, common sole, whiting and Atlantic cod. October is one of the months when these are seen most: common sole and whiting. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Cwmbran

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Cross-shore breeze (12 mph)
  • Calm for swimming: 3.0 ft waves
  • Low tide at 2:48 pm: more sand
  • Cloudy (96% cloud cover)
  • Feels like 55 °F: chilly for the beach
  • 63% chance of rain

Today, hour by hour

  • Swimming Calm · 3.0 ft

    3.0 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 55 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 1 · SPF 15

    Max UV 1 (low): SPF 15 sunscreen.

  • Wind 12 mph

    Cross-shore breeze (12 mph).

  • Tide & sand 2:28 am

    Low tide at 2:28 am and 2:48 pm: that's when there's the most sand. High tide at 8:14 am and 8:36 pm. Coefficient 92 (spring tides): little sand left at high tide.

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

Beaches near Cwmbran

We don't know of any named beaches within 6.2 mi of Cwmbran.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Cwmbran

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 2:28 am 3.7 ft
  • ▲ High tide 8:14 am 43.5 ft · coef. 92
  • ▼ Low tide 2:48 pm 4.2 ft
  • ▲ High tide 8:36 pm 43.0 ft · coef. 90

↓ Falling The tide is falling. 6 h 14 min to low tide at 3:07 am.

Tide coefficient 92 for the 8:14 am high tide and 90 for the 8:36 pm high tide. Spring tides. The water rises and falls 39.8 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 April 18 (44.6 ft) and the lowest, on March 20 (2.1 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 9 to 11 (coefficient 94, 40.8 ft range). The smallest, on October 20 (coefficient 36, 14.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 6:59 am · 4:52 pm Low tide 2:28 am · 3.7 ft High tide 8:14 am · 43.5 ft Low tide 2:48 pm · 4.2 ft High tide 8:36 pm · 43.0 ft Coef. 92 92% Major periods 12:34 am · 1:06 pm High
Thu 29 7:01 am · 4:50 pm Low tide 3:07 am · 4.6 ft High tide 8:52 am · 42.6 ft Low tide 3:25 pm · 5.2 ft High tide 9:15 pm · 41.5 ft Coef. 87 85% Major periods 1:38 am · 2:10 pm Medium
Fri 30 7:02 am · 4:48 pm Low tide 3:42 am · 5.9 ft High tide 9:32 am · 41.1 ft Low tide 4:01 pm · 6.5 ft High tide 9:57 pm · 39.4 ft Coef. 82 76% Major periods 2:43 am · 3:14 pm Medium
Sat 31 7:04 am · 4:47 pm Low tide 4:18 am · 7.5 ft High tide 10:16 am · 39.2 ft Low tide 4:38 pm · 8.1 ft High tide 10:44 pm · 37.1 ft Coef. 74 65% Major periods 3:45 am · 4:15 pm Medium
Sun 1 7:06 am · 4:45 pm Low tide 4:57 am · 9.3 ft High tide 11:06 am · 37.1 ft Low tide 5:22 pm · 9.9 ft High tide 11:40 pm · 34.8 ft Coef. 65 Last quarter Major periods 4:44 am · 5:12 pm Medium
Mon 2 7:08 am · 4:43 pm Low tide 5:47 am · 11.1 ft High tide 12:07 pm · 35.2 ft Low tide 6:24 pm · 11.7 ft — Coef. 57 43% Major periods 5:38 am · 6:03 pm Medium
Tue 3 7:09 am · 4:41 pm High tide 12:50 am · 33.4 ft Low tide 7:01 am · 12.5 ft High tide 1:22 pm · 34.3 ft Low tide 8:03 pm · 12.0 ft Coef. 55 32% Major periods 6:28 am · 6:51 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

Cwmbran has no station of its own, so we use the tide at Newport (Environment Agency), 7.4 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): Newport (E72824), https://environment.data.gov.uk/flood-monitoring/id/stations/E72824. 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 (356 days).

How we calculate the tide

Sea and waves

The sea at Cwmbran

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · light breeze, Beaufort 2
Waves 1.8 ft · 6.8 s from the west (261°)
Swell 1.4 ft · 3.8 s from the west
Current 0.3 mph toward the NE

The waves you may find

  • Most commonMost common0.9 ft
  • Significant1.8 ft
  • Highest expectedHighest3.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.7 ft. Before heading out, expect waves of up to 3.7 ft.

Wind on the coast and offshore

On the coast 3 mph SSW · gusts 7
Offshore (11 mi S)Offshore 6 mph SW · gusts 10

Cross-onshore wind. The coast faces south and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves ease over the next few days. The biggest waves arrive on Wednesday 28: 3.0 ft with a period of 7 s, from the west (slight).

Water temperature

Water temperature →
Water now55.0 °F
Today 54.9–55.0 °F air: 47 / 58 °F

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 52.5 °F by Tuesday 3.

Water about normal for late October.

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:53 pm (local time).

Nearest marine station

Second Severn Crossing tide gauge Station 15 mi ESE of here Measured at 5:30 pm, 3 h 23 min ago
Waves 0.4 ft average period 1.8 s

This is a real measurement of the sea, not a forecast. Data from Channel Coastal Observatory (CCO), 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).

Diving

Diving in Cwmbran today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
8
Good day · 8 out of 10 1:50–3:20 pm Also 7:40–8:40 am
  • Slack water around low tide (2:48 pm): little current from 2:30 pm to 3:03 pm
  • 2.8 ft surface waves
  • Light cross-shore wind (10 mph)
  • 0.2 mph current toward the south-southwest, weak (model)
  • Sun high: more light underwater
Swell 1.6 ft 5 s · from the W
Likely visibility Fair Snorkeling: fair
Water and suit 54.9 °F 7 mm semi-dry suit
Current 0.2 mph toward the SSW
  • Slack water today: low tide 2:28 am (2:10–2:43 am), high tide 8:14 am (7:59–8:30 am), low tide 2:48 pm (2:30–3:03 pm) and high tide 8:36 pm (8:20–8:51 pm)
  • Likely visibility: fair. Swell (up to 1.9 ft at 8 s) and rain (0.34 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 54.9 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:27 pm. Waning gibbous (92%), rising at 5:37 pm: a bright night.

Your diving day at a glance

The best window, 1:50 pm to 3:20 pm, combines slack water at low tide, light wind, weak current and the sun high. Also good from 7:40 am to 8:40 am, with slack water at high tide, light wind and weak 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

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Cwmbran

14-day weather

Now in Cwmbran

Now 53 °F Overcast · feels like 52 °F · 47 / 58 °F
Low / high
47 / 58 °F
Rain
0.02 in · 63%
Clouds
100%
Humidity
96%
Dew pointDew point
51 °F
Visibility
7.2 mi
UV indexUV
0 · low
Air qualityAir
Fair · 28
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 (+0.03 inHg in 3 hours). Over the next 48 hours: +0.08 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 Partly cloudyOvercastOvercastOvercastOvercastPartly cloudyOvercastOvercast
Temperature 47°50°53°54°57°58°55°53°
Wind (mph) 3 SSW5 SW8 SSW9 SSW12 WSW10 WSW5 SW3 SSW
Gusts 6916182121156
Waves 3.0 ft3.0 ft3.0 ft2.9 ft3.0 ft2.8 ft2.2 ft1.8 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 pm 53° 3 SSW 1.8 ft
  • 12:00 am 52° 2 SSW 1.5 ft
  • 3:00 am 51° 1 SW 1.3 ft
  • 6:00 am 50° 1 SE 1.2 ft
  • 9:00 am 51° 1 N 1.0 ft
  • 12:00 pm 58° 4 ESE 1.0 ft
  • 3:00 pm 58° 6 SSE 0.9 ft
  • 6:00 pm 53° 2 SE 1.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Light showers 47 / 58 °F 12 mph SW 3.0 ft 8:14 am · 8:36 pm
Thu 29 Fog 49 / 59 °F 6 mph SE 1.5 ft 8:52 am · 9:15 pm
Fri 30 Overcast 47 / 58 °F 5 mph NE 0.9 ft 9:32 am · 9:57 pm
Sat 31 Fog 44 / 52 °F 6 mph NNE 0.9 ft 10:16 am · 10:44 pm
Sun 1 Overcast 46 / 51 °F 7 mph NNE 1.0 ft 11:06 am · 11:40 pm
Mon 2 Overcast 45 / 51 °F 13 mph NNE 1.3 ft 12:07 pm
Tue 3 Overcast 45 / 52 °F 11 mph NNE 1.0 ft 12:50 am · 1:22 pm
Wed 4 Overcast 48 / 53 °F 11 mph NE 1.7 ft 2:15 am · 2:47 pm
Thu 5 Overcast 42 / 52 °F 11 mph NE 1.6 ft 3:34 am · 4:00 pm
Fri 6 Partly cloudy 41 / 51 °F 9 mph NE 1.0 ft 4:35 am · 4:56 pm
Sat 7 Overcast 40 / 48 °F 7 mph NE 1.2 ft 5:24 am · 5:43 pm
Sun 8 Drizzle 46 / 53 °F 5 mph NE 0.7 ft 6:08 am · 6:25 pm
Mon 9 Drizzle 53 / 58 °F 8 mph SSE 0.5 ft 6:47 am · 7:04 pm
Tue 10 Drizzle 53 / 57 °F 4 mph SSW 0.3 ft 7:24 am · 7:39 pm
  • Thu 29 Fog 49° / 59° 1.5 ft
  • Fri 30 Overcast 47° / 58° 0.9 ft
  • Sat 31 Fog 44° / 52° 0.9 ft
  • Sun 1 Overcast 46° / 51° 1.0 ft
  • Mon 2 Overcast 45° / 51° 1.3 ft
  • Tue 3 Overcast 45° / 52° 1.0 ft
  • Wed 4 Overcast 48° / 53° 1.7 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 8:53 pm (local time).

Sun

The sun in Cwmbran

Sunrise and sunset →

Sunrise and sunset

Rises 6:59 am in the ESE (110°)ESE
Sets 4:52 pm in the WSW (249°)WSW
  • First light 5:45 am
  • Full dark 6:06 pm
  • Civil dawn 6:24 am
  • Civil dusk 5:27 pm
  • Solar noon 11:56 am (25° high)
  • Daylight 9 h 53 min (−4 min)
  • Evening golden hour 4:03 pm
  • Full dark 6:06 pm

Golden hour and the day-night map

Morning golden hour6:59–7:48 am
Evening golden hour4:03–4:52 pm
Cwmbran

Today the sun is 92,359,656 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Cwmbran

The moon for 7 days →

Moon phase and position

Waning gibbous · 92% 92% illuminated · 17.8 days old New moon on Mon, Nov 9 · 7:03 am
Rises 5:37 pm in the NE (44°)NE
Sets 11:47 am tomorrow · in the NW (318°) · set at 10:29 am
Transit 1:34 am overhead
Visible 18 h 9 min from 5:37 pm to 11:47 am

Today the moon is 226,451 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 12:34–2:34 am Major · the moon passes overhead · high activity
  • 1:06–3:06 pm Major · the moon passes underfoot · high activity
  • 9:59–10:59 am Minor · moonset · medium activity
  • 5:07–6:07 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 4 days
  • New moon Mon, Nov 9 · 7:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 11:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 2:54 pmNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Cwmbran

All places in Torfaen →

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.

Tides near CwmbranTides nearby

All places in Torfaen, A to Z (1) → Eel Pie Island tides →

Cwmbran at a glance

  • Town or city of about 48,535 people. Coordinates: 51.654° N, 3.023° W.
  • The nearest tide station, Newport, is 7.4 mi to the south.
  • Its coast faces south.

Questions about CwmbranQuestions

What time is high tide today in Cwmbran?

Today in Cwmbran there are high tides at 8:14 am (43.5 ft) and 8:36 pm (43.0 ft) and low tides at 2:28 am and 2:48 pm. Tide coefficient 92.

What time is sunset today in Cwmbran?

At 4:52 pm. There is light until the end of civil twilight, at 5:27 pm.

What time is sunrise tomorrow in Cwmbran?

At 7:01 am. First light comes at 5:46 am.

What phase is the moon today?

Waning gibbous, 92% illuminated. New moon on Mon, Nov 9 · 7:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 12:34–2:34 am, Minor 9:59–10:59 am, Major 1:06–3:06 pm, Minor 5:07–6:07 pm. Today's activity is high.

What's the weather like today in Cwmbran?

Light showers, from 47 °F to 58 °F, with a light air from the south-southwest (3 mph) and a 63% chance of rain.

How is the sea today in Cwmbran?

Slight (Douglas 3): 1.8 ft waves with a period of 6.8 s from the west. The water is 55.0 °F.

When is the best time to visit Cwmbran?

The best time to visit Cwmbran is from June to August: highs of 67 °F to 70 °F, about 10 rainy days a month and 6 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: Newport 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

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