TidePlanet

Today in Premančan there are high tides at 9:58 am (3.3 ft) and 11:22 pm (2.4 ft) and low tides at 3:52 am and 4:55 pm. Tide coefficient 92. Right now the tide is rising toward the high tide at 11:22 pm. The sun rises at 6:39 am and sets at 4:58 pm: 10 h 19 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 6:03 pm. Major solunar periods run from 12:24 am to 2:24 am and from 12:56 pm to 2:56 pm. The next spring tides arrive from October 26 to 28. The sea is calm (rippled), with 0.2 ft waves. There's a light air from the east-northeast (3 mph). Overcast, 60 °F.

Fishing

Fishing in Premančan today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
7
Good day · 7 out of 10 4:20–6:00 pm Also 9:10–10:10 am
  • Low tide at 4:55 pm
  • Minor period 5:33–6:33 pm (moonrise)
  • Sunset at 4:58 pm, golden hour from 4:16 pm
  • Steady pressure (30.12 inHg), almost no wind and calm sea (0.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 92 (spring tides)

Your day at a glance

The best window, 4:20 pm to 6:00 pm, combines the 4:55 pm low tide, moonrise and sunset. Also good from 9:10 am to 10:10 am, with the 9:58 am high tide and moonset.

Species with the most records nearby: common sole, salema, common cuttlefish and gilthead seabream. October is one of the months when these are seen most: European sea bass. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Premančan

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Almost no wind
  • Calm for swimming: 0.2 ft waves
  • Water at 66 °F (cool)
  • Low tide at 4:55 pm: more sand
  • Cloudy (99% cloud cover)
  • Feels like 58 °F: chilly for the beach

Today, hour by hour

  • Swimming Calm · 0.2 ft

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

  • Water 66 °F

    Cool: refreshing on a hot day.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 2 mph

    Almost no wind.

  • Tide & sand 3:52 am

    Low tide at 3:52 am and 4:55 pm: that's when there's the most sand. High tide at 9:58 am and 11:22 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 Premančan

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). Bathing water quality: European Environment Agency (EEA), with data from the Italian Ministry of Health (Portale Acque).

Tides

Tides in Premančan

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 3:52 am 0.9 ft
  • ▲ High tide 9:58 am 3.3 ft · coef. 92
  • ▼ Low tide 4:55 pm -0.3 ft

↑ Rising The tide is rising. 30 min to high tide at 11:22 pm.

Tide coefficient 92 for the 9:58 am high tide and 85 for the 11:22 pm high tide. Spring tides. The water rises and falls 3.6 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 October 26 (3.4 ft) and the lowest, on July 15 (-1.0 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above MLWS. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLWS

Tide coefficient and range in October

The biggest tides of the month came from October 9 to 10 (coefficient 108, 3.6 ft range). The smallest, on October 3 (coefficient 20, 1.5 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 6:39 am · 4:58 pm Low tide 3:52 am · 0.9 ft High tide 9:58 am · 3.3 ft Low tide 4:55 pm · -0.3 ft High tide 11:22 pm · 2.4 ft Coef. 92 93% Major periods 12:24 am · 12:56 pm High
Thu 29 6:40 am · 4:56 pm Low tide 4:26 am · 1.2 ft High tide 10:29 am · 3.1 ft Low tide 5:37 pm · -0.1 ft — Coef. 77 85% Major periods 1:28 am · 2:00 pm Medium
Fri 30 6:42 am · 4:55 pm High tide 12:17 am · 2.2 ft Low tide 5:04 am · 1.4 ft High tide 11:01 am · 2.8 ft Low tide 6:29 pm · 0.2 ft Coef. 67 76% Major periods 2:32 am · 3:04 pm Medium
Sat 31 6:43 am · 4:53 pm High tide 1:35 am · 2.1 ft Low tide 5:56 am · 1.7 ft High tide 11:34 am · 2.5 ft Low tide 7:40 pm · 0.5 ft Coef. 48 66% Major periods 3:35 am · 4:06 pm Medium
Sun 1 6:44 am · 4:52 pm High tide 3:49 am · 2.1 ft Low tide 7:58 am · 1.9 ft High tide 12:23 pm · 2.1 ft Low tide 9:22 pm · 0.6 ft Coef. 31 Last quarter Major periods 4:34 am · 5:02 pm Medium
Mon 2 6:46 am · 4:51 pm High tide 5:14 am · 2.4 ft Low tide 12:05 pm · 1.6 ft High tide 4:14 pm · 1.8 ft Low tide 10:49 pm · 0.6 ft Coef. 40 43% Major periods 5:29 am · 5:54 pm Medium
Tue 3 6:47 am · 4:49 pm High tide 5:56 am · 2.7 ft Low tide 12:45 pm · 1.2 ft High tide 5:56 pm · 1.9 ft Low tide 11:44 pm · 0.5 ft Coef. 58 33% Major periods 6:18 am · 6:42 pm Medium

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

Where this tide comes from

A · Official station

Tides from the Trieste station (TICON-4), 4.3 mi from Premančan. Times and heights are its predictions.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

How we calculate the tide

Sea and waves

The sea at Premančan

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · gentle breeze, Beaufort 3
Waves 0.2 ft · 1.6 s from the east-northeast (69°)
Swell 0.1 ft · 1.4 s from the north-northeast
Current 0.0 mph toward the E

The waves you may find

  • Most commonMost common0.1 ft
  • Significant0.2 ft
  • Highest expectedHighest0.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.5 ft. Before heading out, expect waves of up to 0.5 ft.

Wind on the coast and offshore

On the coast 3 mph ENE · gusts 6
Offshore (14 mi WSW)Offshore 11 mph NE · gusts 17

Offshore wind. The coast faces west and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Tuesday 3: 2.6 ft with a period of 3 s, from the east-northeast (slight).

Water temperature

Water temperature →
Water now66.2 °F
Today 66.2–66.4 °F air: 54 / 61 °F
Satellite (yesterday) 67.8 °F measured 1.8 mi away

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 62.5 °F by Tuesday 3.

Water warmer than normal for late October (+2.9 °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 10:51 pm (local time).

Diving

Diving in Premančan today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:00–10:50 am Also 4:20–5:00 pm
  • Slack water around high tide (9:58 am): little current from 9:40 am to 10:20 am
  • 0.1 ft swell at 2 s from the east: barely any surge
  • Almost no wind
  • 0.0 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.1 ft 2 s · from the E
Likely visibility Good Snorkeling: good
Water and suit 66.2 °F 5 mm wetsuit
Current 0.0 mph toward the E
  • Slack water today: low tide 3:52 am (3:30–4:20 am), high tide 9:58 am (9:40–10:20 am), low tide 4:55 pm (4:40–5:10 pm) and high tide 11:22 pm (11:00–11:50 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 66.2 °F: a 5 mm wetsuit.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:29 pm. Waning gibbous (93%), rising at 6:03 pm: a bright night.

Your diving day at a glance

The best window, 9:00 am to 10:50 am, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 4:20 pm to 5:00 pm, with slack water at low tide, little swell, 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

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 Premančan

14-day weather

Now in Premančan

Now 60 °F Overcast · feels like 56 °F · 54 / 61 °F
Low / high
54 / 61 °F
Rain
0.00 in · 0%
Clouds
98%
Humidity
55%
Dew pointDew point
43 °F
Visibility
26 mi
UV indexUV
0 · low
Air qualityAir
Fair · 36
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: +0.07 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 cloudyPartly cloudyOvercastOvercastOvercastOvercastOvercastOvercast
Temperature 57°56°54°57°60°61°58°58°
Wind (mph) 4 E4 ENE4 E2 ENE2 NW2 W2 ENE1 N
Gusts 88644542
Waves 0.6 ft0.5 ft0.3 ft0.2 ft0.1 ft0.1 ft0.1 ft0.1 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 60° 3 NE 0.3 ft
  • 3:00 am 60° 3 NE 0.5 ft
  • 6:00 am 58° 3 ENE 0.5 ft
  • 9:00 am 62° 5 ENE 0.4 ft
  • 12:00 pm 65° 9 ENE 0.3 ft
  • 3:00 pm 65° 11 ENE 0.3 ft
  • 6:00 pm 61° 9 ENE 0.6 ft
  • 9:00 pm 58° 11 ENE 0.7 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 54 / 61 °F 5 mph ENE 0.7 ft 9:58 am · 11:22 pm
Thu 29 Overcast 57 / 66 °F 11 mph ENE 0.7 ft 10:29 am
Fri 30 Overcast 56 / 61 °F 15 mph ENE 1.1 ft 12:17 am · 11:01 am
Sat 31 Overcast 52 / 61 °F 16 mph ENE 1.1 ft 1:35 am · 11:34 am
Sun 1 Overcast 50 / 57 °F 21 mph NE 1.5 ft 3:49 am · 12:23 pm
Mon 2 Light rain 51 / 58 °F 21 mph NE 2.0 ft 5:14 am · 4:14 pm
Tue 3 Light drizzle 51 / 55 °F 13 mph NE 2.6 ft 5:56 am · 5:56 pm
Wed 4 Overcast 44 / 55 °F 12 mph NE 2.4 ft 6:27 am · 6:50 pm
Thu 5 Mainly clear 39 / 54 °F 11 mph NE 1.8 ft 6:56 am · 7:34 pm
Fri 6 Partly cloudy 41 / 55 °F 10 mph NE 1.2 ft 7:23 am · 8:13 pm
Sat 7 Clear sky 36 / 58 °F 9 mph E 1.9 ft 7:49 am · 8:49 pm
Sun 8 Partly cloudy 34 / 56 °F 4 mph ESE 0.6 ft 8:15 am · 9:25 pm
Mon 9 Overcast 43 / 58 °F 6 mph SSE 0.6 ft 8:41 am · 9:59 pm
Tue 10 Light drizzle 50 / 59 °F 6 mph S 0.5 ft 9:07 am · 10:33 pm
  • Thu 29 Overcast 57° / 66° 0.7 ft
  • Fri 30 Overcast 56° / 61° 1.1 ft
  • Sat 31 Overcast 52° / 61° 1.1 ft
  • Sun 1 Overcast 50° / 57° 1.5 ft
  • Mon 2 Light rain 51° / 58° 2.0 ft
  • Tue 3 Light drizzle 51° / 55° 2.6 ft
  • Wed 4 Overcast 44° / 55° 2.4 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 10:51 pm (local time).

Sun

The sun in Premančan

Sunrise and sunset →

Sunrise and sunset

Rises 6:39 am in the ESE (108°)ESE
Sets 4:58 pm in the WSW (252°)WSW
  • First light 5:33 am
  • Full dark 6:03 pm
  • Civil dawn 6:08 am
  • Civil dusk 5:29 pm
  • Solar noon 11:49 am (31° high)
  • Daylight 10 h 19 min (−3 min)
  • Evening golden hour 4:16 pm
  • Full dark 6:03 pm

Golden hour and the day-night map

Morning golden hour6:39–7:21 am
Evening golden hour4:16–4:58 pm
Premančan

Today the sun is 92,360,797 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Premančan

The moon for 7 days →

Moon phase and position

Waning gibbous · 93% 93% illuminated · 17.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 6:03 pm in the NE (50°)NE
Sets 10:58 am tomorrow · in the NW (311°) · set at 9:43 am
Transit 1:24 am overhead
Visible 16 h 55 min from 6:03 pm to 10:58 am

Today the moon is 226,461 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 12:24–2:24 am Major · the moon passes overhead · high activity
  • 12:56–2:56 pm Major · the moon passes underfoot · high activity
  • 9:13–10:13 am Minor · moonset · medium activity
  • 5:33–6:33 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 · 9:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 20 days
  • Full moon Tue, Nov 24 · 3:54 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 Premančan

All places in Koper →

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

Gentle slope

The bottom slopes gently: 16 ft deep 0.35 mi from shore and 33 ft at 0.85 mi.

From the shoreline (2.1 mi from Premančan) out to sea, heading west.

How far from shore

  • 16 ft deep0.35 mi
  • 33 ft deep0.85 mi
  • 66 ft deep2.5 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.35 mi): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow near shore: you only reach 33 ft at 0.85 mi. For dives deeper than 33 ft, go by boat.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide.

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 Trieste lighthouse
Photo: Tiesse · Public domain

Trieste lighthouse 4.5 mi north

Tower height
102 ft
Built
1833

Data from Wikidata. For reference only: not for navigation. Wikidata · Sources and licenses

Tides near PremančanTides nearby

All places in Koper, A to Z (7) →

Premančan at a glance

  • Town or city of about 175 people. Coordinates: 45.585° N, 13.772° E.
  • It is 3.2 mi northeast of Koper, the main place in Koper. The sun rises at the same time and sets at the same time than in Koper.
  • The nearest tide station, Trieste, is 4.3 mi to the north.
  • Its coast faces west.
  • Beaches and harbors nearby: Marina di Muggia (1.5 mi), Porto San Rocco (1.9 mi), Oil Wharf (historical) (2.1 mi), Yacht Club Adriaco (4.4 mi).

Questions about PremančanQuestions

What time is high tide today in Premančan?

Today in Premančan there are high tides at 9:58 am (3.3 ft) and 11:22 pm (2.4 ft) and low tides at 3:52 am and 4:55 pm. Tide coefficient 92.

What time is sunset today in Premančan?

At 4:58 pm. There is light until the end of civil twilight, at 5:29 pm.

What time is sunrise tomorrow in Premančan?

At 6:40 am. First light comes at 5:35 am.

What phase is the moon today?

Waning gibbous, 93% illuminated. New moon on Mon, Nov 9 · 8:03 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 12:24–2:24 am, Minor 9:13–10:13 am, Major 12:56–2:56 pm, Minor 5:33–6:33 pm. Today's activity is high.

What's the weather like today in Premančan?

Overcast, from 54 °F to 61 °F, with a light air from the east-northeast (3 mph) and a 0% chance of rain.

How is the sea today in Premančan?

Calm (rippled) (Douglas 1): 0.2 ft waves with a period of 1.6 s from the east-northeast. The water is 66.2 °F.

When is the best time to visit Premančan?

The best time to visit Premančan is from June to August: highs of 80 °F to 84 °F, about 8 rainy days a month and 9 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: Trieste station, with constants from TICON-4 (Hart-Davis, Dettmering and Seitz, 2025, SEANOE), licensed CC BY 4.0, via Slackwater database (changes). 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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