TidePlanet

Today in Oosterbierum there are high tides at 11:23 am (7.9 ft) and 11:38 pm (7.9 ft) and low tides at 4:57 am and 5:16 pm. Tide coefficient 77. Right now the tide is falling toward the low tide at 4:57 am. The sun rises at 7:30 am and sets at 5:12 pm: 9 h 42 min of daylight. The moon is 85% illuminated (waning gibbous) and rises at 6:45 pm. Major solunar periods run from 2:02 am to 4:02 am and from 2:35 pm to 4:35 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.6 ft waves. There's a light breeze from the southwest (5 mph). Overcast, 52 °F.

Fishing

Fishing in Oosterbierum today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 4:20–5:50 pm
  • Low tide at 5:16 pm
  • Major period 2:35–4:35 pm
  • Sunset at 5:12 pm, golden hour from 4:21 pm
  • Rising pressure (+0.16 inHg in 24 h), almost no wind and calm sea (1.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 77 (average tides)
  • A major period lines up with sunset

Your day at a glance

The best window, 4:20 pm to 5:50 pm, combines the 5:16 pm low tide, a major period and sunset, though with rising pressure.

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

How it works · Next 7 days · Fishing rules

Beach

Beach day in Oosterbierum

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Sun and clouds
  • Onshore breeze (7 mph)
  • Calm for swimming: 1.4 ft waves
  • Low tide at 5:16 pm: more sand
  • Feels like 57 °F: chilly for the beach
  • Water at 55 °F (very cold)

Today, hour by hour

  • Swimming Calm · 1.4 ft

    1.4 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 7 mph

    Onshore breeze (7 mph).

  • Tide & sand 4:57 am

    Low tide at 4:57 am and 5:16 pm: that's when there's the most sand. High tide at 11:23 am and 11:38 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

Beaches near Oosterbierum

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

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

Beaches and amenities: © OpenStreetMap contributors (ODbL). Bathing water quality: European Environment Agency (EEA), with data from the authorities of the Netherlands.

Tides

Tides in Oosterbierum

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 11:23 am 7.9 ft · coef. 77
  • ▼ Low tide 5:16 pm 2.1 ft
  • ▲ High tide 11:38 pm 7.9 ft · coef. 76

↓ Falling The tide is falling. 7 min to low tide at 4:57 am.

Tide coefficient 77 for the 11:23 am high tide and 76 for the 11:38 pm high tide. Average coefficient. The water rises and falls 6.2 ft between the highest high and the lowest low: an average 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 10 (8.7 ft) and the lowest, on March 22 (0.5 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 86, 7.3 ft range). The smallest, from October 20 to 21 (coefficient 47, 3.9 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:30 am · 5:12 pm Low tide 4:57 am · 1.6 ft High tide 11:23 am · 7.9 ft Low tide 5:16 pm · 2.1 ft High tide 11:38 pm · 7.9 ft Coef. 77 85% Major periods 2:02 am · 2:35 pm Medium
Fri 30 7:32 am · 5:10 pm Low tide 5:40 am · 1.7 ft High tide 12:05 pm · 7.6 ft Low tide 5:56 pm · 2.2 ft — Coef. 74 76% Major periods 3:07 am · 3:39 pm Medium
Sat 31 7:34 am · 5:08 pm High tide 12:18 am · 7.9 ft Low tide 6:26 am · 1.9 ft High tide 12:47 pm · 7.2 ft Low tide 6:39 pm · 2.4 ft Coef. 72 66% Major periods 4:10 am · 4:40 pm Medium
Sun 1 7:36 am · 5:06 pm High tide 1:01 am · 7.9 ft Low tide 7:15 am · 2.1 ft High tide 1:34 pm · 6.8 ft Low tide 7:26 pm · 2.6 ft Coef. 67 Last quarter Major periods 5:09 am · 5:36 pm Medium
Mon 2 7:38 am · 5:04 pm High tide 1:52 am · 7.8 ft Low tide 8:13 am · 2.4 ft High tide 2:29 pm · 6.4 ft Low tide 8:22 pm · 2.8 ft Coef. 60 43% Major periods 6:03 am · 6:28 pm Medium
Tue 3 7:40 am · 5:02 pm High tide 2:54 am · 7.7 ft Low tide 9:25 am · 2.6 ft High tide 3:46 pm · 6.2 ft Low tide 9:33 pm · 2.9 ft Coef. 56 33% Major periods 6:52 am · 7:16 pm Medium
Wed 4 7:42 am · 5:00 pm High tide 4:16 am · 7.7 ft Low tide 10:48 am · 2.5 ft High tide 5:29 pm · 6.4 ft Low tide 10:54 pm · 2.7 ft Coef. 61 23% Major periods 7:39 am · 8:01 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

Oosterbierum has no station of its own, so we use the tide at West-Terschelling (TICON-4), 15 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: 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 Oosterbierum

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · light breeze, Beaufort 2
Waves 1.6 ft · 4.3 s from the west-northwest (287°)
Swell 1.5 ft · 3.5 s from the west-northwest
Current 0.2 mph toward the SSE

The waves you may find

  • Most commonMost common0.8 ft
  • Significant1.6 ft
  • Highest expectedHighest3.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.4 ft. Before heading out, expect waves of up to 3.4 ft.

Wind on the coast and offshore

On the coast 5 mph SW · gusts 10
Offshore (1.2 mi NNW)Offshore 5 mph WSW · gusts 7

Onshore wind. The coast faces southwest and the wind blows straight in from the sea: more surf and backwash at the shore, and bait and boats drift toward land.

Onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 5.3 ft with a period of 6 s, from the north (moderate).

Water temperature

Water temperature →
Water now54.9 °F
Today 54.9–55.2 °F air: 48 / 58 °F
Satellite (2 days ago) 57.0 °F measured 1.4 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 4:49 am (local time).

Nearest buoy

Stortemelk Oost Buoy 18 mi WNW of here Measured at 12:50 am, 3 h 59 min ago
Waves 2.5 ft · 6 s average period 4.8 s

This is a real measurement of the sea, not a forecast. Data from Rijkswaterstaat Water, Traffic and Environment, via the E.U. Copernicus Marine Service. Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00036).

Diving

Diving in Oosterbierum today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:20 am–12:10 pm Also 4:20–5:30 pm
  • Slack water around high tide (11:23 am): little current from 11:00 am to 11:40 am
  • 1.0 ft swell at 4 s from the west-northwest: barely any surge
  • Light onshore wind (7 mph)
  • 0.2 mph current toward the south-southeast, weak (model)
  • Sun high: more light underwater
Swell 1.0 ft 4 s · from the WNW
Likely visibility Good Snorkeling: good
Water and suit 54.9 °F 7 mm semi-dry suit
Current 0.2 mph toward the SSE
  • Slack water today: low tide 4:57 am (4:42–5:12 am), high tide 11:23 am (11:00–11:40 am), low tide 5:16 pm (5:00–5:31 pm) and high tide 11:38 pm (11:10 pm–12:00 am)
  • Likely visibility: good. The sea has been calm and there's been little rain. 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: good, calm sea and light wind.
  • Night dive: dark from 5:48 pm. Waning gibbous (85%), rising at 6:45 pm: a bright night.

Your diving day at a glance

The best window, 9:20 am to 12:10 pm, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 4:20 pm to 5:30 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 Oosterbierum

14-day weather

Now in Oosterbierum

Now 52 °F Overcast · feels like 50 °F · 48 / 58 °F
Low / high
48 / 58 °F
Rain
0.00 in · 87%
Clouds
100%
Humidity
97%
Dew pointDew point
51 °F
Visibility
5.2 mi
UV indexUV
0 · low
Air qualityAir
Fair · 25
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: +0.21 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 cloudyOvercastOvercastPartly cloudyMainly clearPartly cloudyMainly clearFog
Temperature 52°52°52°52°57°58°53°48°
Wind (mph) 7 SW6 SW5 SW4 SW6 WSW3 WNW1 NW3 SE
Gusts 13119712925
Waves 2.2 ft1.8 ft1.6 ft1.4 ft1.2 ft1.1 ft1.0 ft1.0 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 52° 5 SW 1.6 ft
  • 9:00 am 52° 4 SW 1.4 ft
  • 12:00 pm 57° 6 WSW 1.2 ft
  • 3:00 pm 58° 3 WNW 1.1 ft
  • 6:00 pm 53° 1 NW 1.0 ft
  • 9:00 pm 48° 3 SE 1.0 ft
  • 12:00 am 47° 3 ENE 0.9 ft
  • 3:00 am 46° 3 E 0.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Fog 48 / 58 °F 7 mph SW 2.2 ft 11:23 am · 11:38 pm
Fri 30 Fog 45 / 51 °F 6 mph ESE 0.9 ft 12:05 pm
Sat 31 Fog 46 / 54 °F 5 mph N 0.7 ft 12:18 am · 12:47 pm
Sun 1 Light rain 51 / 54 °F 6 mph NW 3.6 ft 1:01 am · 1:34 pm
Mon 2 Light rain 49 / 54 °F 15 mph N 5.3 ft 1:52 am · 2:29 pm
Tue 3 Overcast 45 / 52 °F 14 mph NE 4.5 ft 2:54 am · 3:46 pm
Wed 4 Overcast 41 / 51 °F 2 mph SE 2.9 ft 4:16 am · 5:29 pm
Thu 5 Overcast 38 / 50 °F 3 mph E 1.5 ft 5:46 am · 6:33 pm
Fri 6 Overcast 44 / 52 °F 3 mph NE 1.3 ft 6:49 am · 7:22 pm
Sat 7 Partly cloudy 38 / 47 °F 6 mph ESE 1.1 ft 7:39 am · 8:04 pm
Sun 8 Overcast 39 / 49 °F 6 mph S 0.5 ft 8:22 am · 8:44 pm
Mon 9 Drizzle 46 / 53 °F 9 mph SE 0.7 ft 9:03 am · 9:21 pm
Tue 10 Light drizzle 51 / 56 °F 15 mph S 0.9 ft 9:40 am · 9:58 pm
Wed 11 Light drizzle 53 / 55 °F 13 mph S 0.7 ft 10:16 am · 10:33 pm
  • Fri 30 Fog 45° / 51° 0.9 ft
  • Sat 31 Fog 46° / 54° 0.7 ft
  • Sun 1 Light rain 51° / 54° 3.6 ft
  • Mon 2 Light rain 49° / 54° 5.3 ft
  • Tue 3 Overcast 45° / 52° 4.5 ft
  • Wed 4 Overcast 41° / 51° 2.9 ft
  • Thu 5 Overcast 38° / 50° 1.5 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.

  • Normal Today, warmer than normal for late October (+4.9 °F; normal high: 53 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:49 am (local time).

Sun

The sun in Oosterbierum

Sunrise and sunset →

Sunrise and sunset

Rises 7:30 am in the ESE (112°)ESE
Sets 5:12 pm in the WSW (248°)WSW
  • First light 6:13 am
  • Full dark 6:29 pm
  • Civil dawn 6:54 am
  • Civil dusk 5:48 pm
  • Solar noon 12:22 pm (23° high)
  • Daylight 9 h 42 min (−4 min)
  • Evening golden hour 4:21 pm
  • Full dark 6:29 pm

Golden hour and the day-night map

Morning golden hour7:30–8:22 am
Evening golden hour4:21–5:12 pm
Oosterbierum

Today the sun is 92,335,920 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Oosterbierum

The moon for 7 days →

Moon phase and position

Waning gibbous · 85% 85% illuminated · 18.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 6:45 pm in the NE (39°)NE
Sets 1:23 pm tomorrow · in the NW (319°) · set at 12:24 pm
Transit 3:02 am overhead
Visible 18 h 38 min from 6:45 pm to 1:23 pm

Today the moon is 226,618 mi away and looks 32′ 45″ across.

Solunar periods

Today's activity: medium
  • 2:02–4:02 am Major · the moon passes overhead · high activity
  • 2:35–4:35 pm Major · the moon passes underfoot · high activity
  • 11:54 am–12:54 pm Minor · moonset · medium activity
  • 6:15–7:15 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 3 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 3:54 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 Oosterbierum

All places in Friesland →

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

Very shallow

Very shallow and flat: even 3.1 mi from shore the water is less than 16 ft deep.

From the shoreline (1 mi from Oosterbierum) out to sea, heading southwest.

How far from shore

  • 16 ft deepnot within 3.1 mi
  • 33 ft deepnot within 3.1 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 3.1 mi. Cast far from the beach, ideally around high tide.
  • 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: the water doesn't reach 33 ft within 3.1 mi. For deeper dives, take a boat farther out.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. Where the bottom comes up to the surface there are shoals, rocks or an islet next to the profile.

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 Harlingen Lighthouse
Photo: Bouwe Brouwer · CC BY-SA 3.0

Harlingen Lighthouse 5.9 mi southwest

Tower height
79 ft

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

Tides near OosterbierumTides nearby

All places in Friesland, A to Z (56) →

Oosterbierum at a glance

  • Town or city of about 455 people. Coordinates: 53.234° N, 5.511° E.
  • It is 15 mi southeast of West-Terschelling, the main place in Friesland. The sun rises 2 min earlier and sets 1 min earlier than in West-Terschelling.
  • The nearest tide station, West-Terschelling, is 15 mi to the northwest.
  • Its coast faces southwest.
  • Beaches and harbors nearby: Nieuwe Industriehaven (4.3 mi), Industriehaven (4.8 mi).

Questions about OosterbierumQuestions

What time is high tide today in Oosterbierum?

Today in Oosterbierum there are high tides at 11:23 am (7.9 ft) and 11:38 pm (7.9 ft) and low tides at 4:57 am and 5:16 pm. Tide coefficient 77.

What time is sunset today in Oosterbierum?

At 5:12 pm. There is light until the end of civil twilight, at 5:48 pm.

What time is sunrise tomorrow in Oosterbierum?

At 7:32 am. First light comes at 6:15 am.

What phase is the moon today?

Waning gibbous, 85% illuminated. New moon on Mon, Nov 9 · 8:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:02–4:02 am, Minor 11:54 am–12:54 pm, Major 2:35–4:35 pm, Minor 6:15–7:15 pm. Today's activity is medium.

What's the weather like today in Oosterbierum?

Fog, from 48 °F to 58 °F, with a light breeze from the southwest (5 mph) and a 87% chance of rain.

How is the sea today in Oosterbierum?

Smooth (Douglas 2): 1.6 ft waves with a period of 4.3 s from the west-northwest. The water is 54.9 °F.

When is the best time to visit Oosterbierum?

The best time to visit Oosterbierum is from July to August: highs of 70 °F to 71 °F, about 11 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: West-Terschelling 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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