TidePlanet

Today in Käsmu there is high tide at 4:02 am (0.1 ft) and low tide at 2:42 pm. Right now the tide is falling toward the low tide at 2:42 pm. The sun rises at 7:29 am and sets at 4:30 pm: 9 h 1 min of daylight. The moon is 86% illuminated (waning gibbous) and rises at 5:02 pm. Major solunar periods run from 1:37 am to 3:37 am and from 2:09 pm to 4:09 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 0.9 ft waves. There's a light breeze from the south-southwest (6 mph). Mainly clear, 43 °F.

Fishing

Fishing in Käsmu today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
8
Good day · 8 out of 10 3:30–5:10 pm Also 1:40–3:40 am
  • Major period 2:09–4:09 pm
  • Minor period 4:32–5:32 pm (moonrise)
  • Sunset at 4:30 pm, golden hour from 3:26 pm
  • Steady pressure (30.21 inHg), light offshore wind (6 mph) and calm sea (1.0 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • A major period lines up with sunset

Your day at a glance

The best window, 3:30 pm to 5:10 pm, combines a major period, moonrise and sunset. Also good from 1:40 am to 3:40 am, with a major period.

Species with the most records nearby: European flounder, Atlantic cod and garfish. What you can catch

The tide barely moves in Käsmu, so it doesn't count in the rating. How it works · Next 7 days

Beach

Beach day in Käsmu

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Calm for swimming: 1.0 ft waves
  • Cloudy (87% cloud cover)
  • Feels like 46 °F: chilly for the beach
  • Rain (0.01 in)
  • Light offshore wind (8 mph): it blows floats and inflatables out to sea
  • Water at 52 °F (very cold)

Today, hour by hour

  • Swimming Calm · 1.0 ft

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

  • Water 52 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 1 · SPF 15

    Max UV 1 (low): SPF 15 sunscreen.

  • Wind 8 mph

    Offshore breeze (8 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand

    Käsmu has almost no tide: the beach stays the same all day.

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 Käsmu

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 authorities of Estonia.

Tides

Tides in Käsmu

Today's high and low tides

  • ▲ High tide 4:02 am 0.1 ft

↓ Falling The tide is falling. 7 h 20 min to low tide at 2:42 pm.

In Käsmu the astronomical tide is very small: about 0.3 ft between high and low tide. Here the sea level is moved mostly by wind and air pressure (storm surge), which can raise or lower it more than the tide itself.

2026 extremes: the highest tide of the year is on January 17 (0.8 ft) and the lowest, on April 25 (-0.6 ft).

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

Tide and solunar table · this week

Day Sun Tide 1Tide 2 Moon Major periods Activity
Today, Thu 29 7:29 am · 4:30 pm High tide 4:02 am · 0.1 ft Low tide 2:42 pm · -0.2 ft 86% Major periods 1:37 am · 2:09 pm High
Fri 30 7:32 am · 4:28 pm High tide 5:12 am · 0.1 ft Low tide 4:01 pm · -0.2 ft 77% Major periods 2:42 am · 3:14 pm Medium
Sat 31 7:34 am · 4:25 pm High tide 6:20 am · 0.1 ft Low tide 5:27 pm · -0.2 ft 66% Major periods 3:45 am · 4:15 pm Medium
Sun 1 7:37 am · 4:22 pm High tide 7:18 am · 0.1 ft Low tide 6:38 pm · -0.2 ft Last quarter Major periods 4:44 am · 5:12 pm Low
Mon 2 7:39 am · 4:20 pm High tide 8:07 am · 0.1 ft Low tide 7:26 pm · -0.2 ft 44% Major periods 5:38 am · 6:04 pm Medium
Tue 3 7:42 am · 4:17 pm High tide 8:51 am · 0.0 ft Low tide 7:45 pm · -0.1 ft 33% Major periods 6:28 am · 6:52 pm Medium
Wed 4 7:44 am · 4:15 pm High tide 9:30 am · 0.0 ft Low tide 7:15 pm · -0.1 ft 23% Major periods 7:15 am · 7:37 pm Medium

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

Where this tide comes from

No significant tide

Tides from the Porvoo Emäsalo Vaarlahti station (TICON-4), 43 mi from Käsmu. 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 Käsmu

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · moderate breeze, Beaufort 4
Waves 0.9 ft · 3.1 s from the southwest (231°)
Swell 0.5 ft · 3.8 s from the west
Current 0.1 mph toward the W

The waves you may find

  • Most commonMost common0.4 ft
  • Significant0.9 ft
  • Highest expectedHighest1.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.8 ft. Before heading out, expect waves of up to 1.8 ft.

Wind on the coast and offshore

On the coast 6 mph SSW · gusts 13
Offshore (11 mi NNE)Offshore 13 mph S · gusts 19

Offshore wind. The coast faces north 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 Wednesday 4: 4.1 ft with a period of 4 s, from the north (slight).

Water temperature

Water temperature →
Water now52.3 °F
Today 52.3–52.3 °F air: 43 / 50 °F
Satellite (2 days ago) 51.3 °F measured 0.7 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 50.1 °F by Wednesday 4.

Water warmer than normal for late October (+4.2 °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 7:23 am (local time).

Surf

Surf in Käsmu today

Surf hour by hour and 7 days →

Surf today

Flat
1
Flat · 1 out of 10 7:00–11:00 am
  • Barely any waves (0.4 ft sets): flat
  • Light offshore wind (6 mph): it holds up and grooms the waves

It’s flat today: almost no waves reach this coast.

Surf at the shore 0.3–0.4 ft average – sets
Swell 0.5 ft 4 s · W · 1 kJ
Wind 6 mph SSW · offshore
Water and wetsuit 52.3 °F 5/4 fullsuit + booties
  • Light: First light 6:45 am · sunrise 7:29 am · sunset 4:30 pm · last light 5:14 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 52.3 °F: a 5/4 fullsuit with booties (and a hood if it’s windy).
  • Energy: 1 kJ · Low power

Today’s surf at a glance

The best window, 7:00 am to 11:00 am, has light offshore wind, though with barely any waves.

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 Käsmu today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:00 am–12:00 pm
  • 0.5 ft swell at 4 s from the west: barely any surge
  • Light offshore wind (7 mph)
  • 0.0 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.5 ft 4 s · from the W
Likely visibility Good Snorkeling: good
Water and suit 52.3 °F 7 mm semi-dry suit
Current 0.0 mph toward the E
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 52.3 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 5:14 pm. Waning gibbous (86%), rising at 5:02 pm: a bright night.

Your diving day at a glance

The best window, 9:00 am to 12:00 pm, combines little swell, light wind, weak current and the sun high.

In Käsmu the tide barely moves the water, so there's no slack to wait for: swell, wind and current are what count.

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 Käsmu

14-day weather

Now in Käsmu

Now 43 °F Mainly clear · feels like 39 °F · 43 / 50 °F
Low / high
43 / 50 °F
Rain
0.01 in · 33%
Clouds
51%
Humidity
95%
Dew pointDew point
42 °F
Visibility
4.6 mi
UV indexUV
0 · low
Air qualityAir
Fair · 29
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: +0.09 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 OvercastOvercastPartly cloudyPartly cloudyOvercastLight rainOvercastPartly cloudy
Temperature 43°43°43°44°49°49°47°47°
Wind (mph) 9 SSW8 SSW6 SSW7 S7 SSW6 SSW7 SSW6 SSW
Gusts 1716141315141313
Waves 1.2 ft1.0 ft0.9 ft0.9 ft1.0 ft1.0 ft1.2 ft1.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 am 44° 7 S 0.9 ft
  • 12:00 pm 49° 7 SSW 1.0 ft
  • 3:00 pm 49° 6 SSW 1.0 ft
  • 6:00 pm 47° 7 SSW 1.2 ft
  • 9:00 pm 47° 6 SSW 1.2 ft
  • 12:00 am 47° 6 SSW 1.2 ft
  • 3:00 am 47° 8 SSW 1.4 ft
  • 6:00 am 47° 7 SW 1.5 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 29 Light rain 43 / 50 °F 9 mph SSW 1.2 ft
Fri 30 Light showers 46 / 49 °F 8 mph W 1.6 ft
Sat 31 Light showers 46 / 48 °F 10 mph NNE 2.1 ft
Sun 1 Fog 39 / 45 °F 4 mph SSW 1.1 ft
Mon 2 Overcast 38 / 45 °F 6 mph SSW 1.7 ft
Tue 3 Light snow 39 / 44 °F 16 mph NW 3.9 ft
Wed 4 Light drizzle 31 / 39 °F 16 mph N 4.1 ft
Thu 5 Overcast 30 / 44 °F 9 mph WSW 1.4 ft
Fri 6 Overcast 39 / 45 °F 8 mph WNW 1.8 ft
Sat 7 Overcast 41 / 47 °F 8 mph WNW 3.0 ft
Sun 8 Light drizzle 39 / 46 °F 13 mph WSW 6.5 ft
Mon 9 Mainly clear 37 / 41 °F 15 mph NW 6.8 ft
Tue 10 Partly cloudy 29 / 39 °F 10 mph NW 5.2 ft
Wed 11 Overcast 26 / 36 °F 8 mph SSW 1.6 ft
  • Fri 30 Light showers 46° / 49° 1.6 ft
  • Sat 31 Light showers 46° / 48° 2.1 ft
  • Sun 1 Fog 39° / 45° 1.1 ft
  • Mon 2 Overcast 38° / 45° 1.7 ft
  • Tue 3 Light snow 39° / 44° 3.9 ft
  • Wed 4 Light drizzle 31° / 39° 4.1 ft
  • Thu 5 Overcast 30° / 44° 1.4 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.

  • Normal Today, warmer than normal for late October (+5.5 °F; normal high: 45 °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 7:23 am (local time).

Sun

The sun in Käsmu

Sunrise and sunset →

Sunrise and sunset

Rises 7:29 am in the ESE (116°)ESE
Sets 4:30 pm in the WSW (244°)WSW
  • First light 5:57 am
  • Full dark 6:02 pm
  • Civil dawn 6:45 am
  • Civil dusk 5:14 pm
  • Solar noon 12:00 pm (17° high)
  • Daylight 9 h 1 min (−5 min)
  • Evening golden hour 3:26 pm
  • Full dark 6:02 pm

Golden hour and the day-night map

Morning golden hour7:29–8:34 am
Evening golden hour3:26–4:30 pm
Käsmu

Today the sun is 92,337,290 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Käsmu

The moon for 7 days →

Moon phase and position

Waning gibbous · 86% 86% illuminated · 18.8 days old New moon on Mon, Nov 9 · 9:03 am
Rises 5:02 pm in the NNE (24°)NNE
Sets 2:11 pm tomorrow · in the NNW (334°) · set at 1:16 pm
Transit 2:37 am overhead
Visible 21 h 9 min from 5:02 pm to 2:11 pm

Today the moon is 226,597 mi away and looks 32′ 45″ across.

Solunar periods

Today's activity: high
  • 1:37–3:37 am Major · the moon passes overhead · high activity
  • 2:09–4:09 pm Major · the moon passes underfoot · high activity
  • 12:46–1:46 pm Minor · moonset · medium activity
  • 4:32–5:32 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 · 10:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 9:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 1:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 4:54 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 Käsmu

All places in Lääne-Viru →

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 0.3 mi from shore and 33 ft at 0.35 mi.

From the shoreline (0.55 mi from Käsmu) out to sea, heading north.

How far from shore

  • 16 ft deep0.3 mi
  • 33 ft deep0.35 mi
  • 66 ft deep1.6 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.3 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. 33 ft deep 0.35 mi from shore; 66 ft is far out (1.6 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 Käsmu lighthouse
Photo: Kkikuu · CC BY-SA 3.0

Käsmu lighthouse 0.3 mi northeast

Tower height
20 ft
Built
1892

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

Tides near KäsmuTides nearby

All places in Lääne-Viru, A to Z (36) →

Käsmu at a glance

  • Town or city of about 112 people. Coordinates: 59.603° N, 25.916° E.
  • It is 23 mi west of Kunda, the main place in Lääne-Viru. The sun rises 3 min later and sets 2 min later than in Kunda.
  • The nearest tide station, Porvoo Emäsalo Vaarlahti, is 43 mi to the north.
  • Its coast faces north.

Questions about KäsmuQuestions

What time is sunset today in Käsmu?

At 4:30 pm. There is light until the end of civil twilight, at 5:14 pm.

What time is sunrise tomorrow in Käsmu?

At 7:32 am. First light comes at 5:59 am.

What phase is the moon today?

Waning gibbous, 86% illuminated. New moon on Mon, Nov 9 · 9:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 1:37–3:37 am, Minor 12:46–1:46 pm, Major 2:09–4:09 pm, Minor 4:32–5:32 pm. Today's activity is high.

What's the weather like today in Käsmu?

Light rain, from 43 °F to 50 °F, with a light breeze from the south-southwest (6 mph) and a 33% chance of rain.

How is the sea today in Käsmu?

Smooth (Douglas 2): 0.9 ft waves with a period of 3.1 s from the southwest. The water is 52.3 °F.

When is the best time to visit Käsmu?

The best time to visit Käsmu is in July: highs of 73 °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: Porvoo Emäsalo Vaarlahti 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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Temperature Air and water
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Time Tides, sun and moon
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