TidePlanet

Today in Merikarvia there is high tide at 12:45 pm (0.2 ft) and low tide at 5:18 am. Right now the tide is falling toward the low tide at 6:03 am. The sun rises at 7:53 am and sets at 4:41 pm: 8 h 48 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 3:56 pm. Major solunar periods run from 12:52 am to 2:52 am and from 1:23 pm to 3:23 pm. The next spring tides arrive from October 26 to 28. The sea is slight, with 1.9 ft waves. There's a gentle breeze from the south (9 mph). Overcast, 48 °F.

Fishing

Fishing in Merikarvia today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
6
Average day · 6 out of 10 3:30–4:30 pm Also 1:20–2:30 pm
  • Minor period 3:26–4:26 pm (moonrise)
  • Sunset at 4:41 pm, golden hour from 3:30 pm
  • Rising pressure (+0.15 inHg in 24 h), moderate onshore wind (13 mph) and some swell (2.5 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • A minor period lines up with sunset

Your day at a glance

The best window, 3:30 pm to 4:30 pm, combines moonrise, sunset and some swell, though with rising pressure and moderate wind. Also worth a try from 1:20 pm to 2:30 pm, with a major period and some swell, though with rising pressure and moderate wind.

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

Beach

Beach day in Merikarvia

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Cloudy (97% cloud cover)
  • Feels like 45 °F: chilly for the beach
  • 100% chance of rain
  • Fresh onshore wind (19 mph): blowing sand
  • Swim with care: 3.4 ft waves every 5 s
  • Water at 48 °F (very cold)

Today, hour by hour

  • Swimming Use care · 3.4 ft

    3.4 ft waves every 5 s: swim with care and stay where you can stand. Low rip current risk. Always follow the lifeguard's flags.

  • Water 48 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 0 · SPF 15

    Max UV 0 (low): SPF 15 sunscreen.

  • Wind 19 mph

    Fresh onshore wind (19 mph): blowing sand.

  • Tide & sand

    Merikarvia 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 Merikarvia

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 Finland.

Tides

Tides in Merikarvia

Today's high and low tides

  • ▼ Low tide 5:18 am 0.1 ft
  • ▲ High tide 12:45 pm 0.2 ft

↓ Falling The tide is falling. 6 h 11 min to low tide at 6:03 am.

In Merikarvia the astronomical tide is very small: about 0.1 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 December 12 (0.5 ft) and the lowest, on April 27 (-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, Wed 28 7:53 am · 4:41 pm Low tide 5:18 am · 0.1 ft High tide 12:45 pm · 0.2 ft 93% Major periods 12:52 am · 1:23 pm High
Thu 29 7:56 am · 4:38 pm Low tide 6:03 am · 0.2 ft High tide 1:33 pm · 0.3 ft 86% Major periods 1:55 am · 2:28 pm High
Fri 30 7:59 am · 4:35 pm Low tide 6:54 am · 0.2 ft High tide 2:24 pm · 0.3 ft 77% Major periods 3:00 am · 3:32 pm Medium
Sat 31 8:02 am · 4:33 pm Low tide 7:48 am · 0.2 ft High tide 3:20 pm · 0.3 ft 66% Major periods 4:03 am · 4:33 pm Medium
Sun 1 8:04 am · 4:30 pm Low tide 8:47 am · 0.2 ft High tide 4:22 pm · 0.3 ft Last quarter Major periods 5:02 am · 5:30 pm Medium
Mon 2 8:07 am · 4:27 pm Low tide 12:20 am · 0.2 ft High tide 5:28 pm · 0.2 ft 44% Major periods 5:57 am · 6:22 pm Medium
Tue 3 8:10 am · 4:24 pm Low tide 1:14 am · 0.2 ft High tide 6:32 pm · 0.2 ft 33% Major periods 6:46 am · 7:10 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 Pori Mäntyluoto Kallo station (TICON-4), 19 mi from Merikarvia. 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 Merikarvia

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 1.9 ft · 3.8 s from the southwest (232°)
Swell 1.4 ft · 3.7 s from the west-southwest
Current 0.3 mph toward the N

The waves you may find

  • Most commonMost common1.0 ft
  • Significant1.9 ft
  • Highest expectedHighest4.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.0 ft. Before heading out, expect waves of up to 4.0 ft.

Wind on the coast and offshore

On the coast 9 mph S · gusts 16
Offshore (7.5 mi S)Offshore 10 mph SSW · gusts 13

Cross-onshore wind. The coast faces west 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: 4.0 ft with a period of 5 s, from the south-southwest (slight).

Water temperature

Water temperature →
Water now48.2 °F
Today 48.4–48.4 °F air: 48 / 52 °F
Satellite (yesterday) 48.7 °F measured 0.9 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 47.0 °F by Tuesday 3.

Water warmer than normal for late October (+1.9 °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 11:52 pm (local time).

Nearest buoy

Pori Kaijakari Buoy 17 mi SSW of here Measured at 7:00 pm, 4 h 52 min ago
Water 48.0 °F

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

Surf

Surf in Merikarvia today

Surf hour by hour and 7 days →

Surf today

Poor
0
Poor · 0 out of 10 7:06–11:00 am 2.0–3.1 ft
  • 2.0–3.1 ft surf at the shore, a fun size for most surfers
  • 1.1 ft swell at 6 s from the west-southwest, short: weak, messy waves
  • 3.2 ft wind swell at 4 s: messy waves
  • Fresh onshore wind (19 mph): choppy, blown-out waves
  • First or last light of the day
Surf at the shore 2.0–3.1 ft average – sets
Swell 1.1 ft 6 s · WSW · 40 kJ
Wind 19 mph S · onshore
Water and wetsuit 48.4 °F 6/5 hooded fullsuit
  • Light: First light 7:06 am · sunrise 7:53 am · sunset 4:41 pm · last light 5:29 pm
  • Tide: We don’t have a reliable tide to show here.
  • Water at 48.4 °F: a 6/5 hooded fullsuit with booties and gloves.
  • Energy: 40 kJ · Low power

Today’s surf at a glance

The best window, 7:06 am to 11:00 am, has a good size, though with a short-period swell, wind swell and onshore 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 Merikarvia today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 12:30–3:30 pm
  • 2.7 ft surface waves
  • Moderate onshore wind (15 mph)
  • 0.4 mph current toward the north, weak (model)
  • Sun high: more light underwater
Swell 1.4 ft 5 s · from the WSW
Likely visibility Good Snorkeling: fair
Water and suit 48.4 °F Drysuit
Current 0.4 mph toward the N
  • Slack water today: none; the tide doesn't count here
  • Likely visibility: good. Wind over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 48.4 °F: a drysuit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:29 pm. Waning gibbous (93%), rising at 3:56 pm: a bright night.

Your diving day at a glance

The best window, 12:30 pm to 3:30 pm, combines weak current and the sun high, though with moderate wind.

In Merikarvia 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

We have no dive sites, dive shops or wrecks on record within 12 mi of Merikarvia.

If you know one, you can add it to OpenStreetMap and it will show up here after the next update. Missing one? Add it to OpenStreetMap

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Merikarvia

14-day weather

Now in Merikarvia

Now 48 °F Overcast · feels like 43 °F · 48 / 52 °F
Low / high
48 / 52 °F
Rain
0.02 in · 100%
Clouds
100%
Humidity
94%
Dew pointDew point
46 °F
Visibility
5.9 mi
UV indexUV
0 · low
Air qualityAir
Good · 20
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 (−0.00 inHg in 3 hours). Over the next 48 hours: +0.27 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 OvercastOvercastOvercastLight rainOvercastOvercastPartly cloudyOvercast
Temperature 52°51°52°52°52°51°49°49°
Wind (mph) 21 S24 S21 SSW19 SSW16 SSW14 SSW11 SSW9 SSW
Gusts 3944403530262218
Waves 4.0 ft3.7 ft3.6 ft3.4 ft3.0 ft2.6 ft2.3 ft2.1 ft
Rain 0.00 in0.00 in0.00 in0.02 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 48° 9 S 1.9 ft
  • 3:00 am 47° 9 SSW 1.9 ft
  • 6:00 am 47° 10 SSW 2.1 ft
  • 9:00 am 47° 13 SSW 2.4 ft
  • 12:00 pm 49° 14 SSW 2.6 ft
  • 3:00 pm 48° 13 SSW 2.4 ft
  • 6:00 pm 47° 8 WSW 2.2 ft
  • 9:00 pm 47° 7 WSW 1.8 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 28 Light rain 48 / 52 °F 24 mph SSW 4.0 ft
Thu 29 Light rain 47 / 49 °F 15 mph SSW 2.6 ft
Fri 30 Light rain 43 / 48 °F 13 mph NNW 2.5 ft
Sat 31 Fog 40 / 45 °F 9 mph NNE 1.2 ft
Sun 1 Light rain 41 / 46 °F 16 mph SSW 2.9 ft
Mon 2 Light rain 37 / 46 °F 7 mph N 2.0 ft
Tue 3 Light drizzle 35 / 46 °F 15 mph NNW 2.9 ft
Wed 4 Overcast 31 / 43 °F 9 mph NW 2.6 ft
Thu 5 Overcast 39 / 47 °F 9 mph NW 2.6 ft
Fri 6 Overcast 39 / 49 °F 12 mph WNW 3.1 ft
Sat 7 Partly cloudy 44 / 48 °F 11 mph NW 3.1 ft
Sun 8 Partly cloudy 41 / 46 °F 20 mph WNW 1.6 ft
Mon 9 Mainly clear 30 / 40 °F 16 mph NNW 1.4 ft
Tue 10 Partly cloudy 28 / 36 °F 6 mph SE 0.7 ft
  • Thu 29 Light rain 47° / 49° 2.6 ft
  • Fri 30 Light rain 43° / 48° 2.5 ft
  • Sat 31 Fog 40° / 45° 1.2 ft
  • Sun 1 Light rain 41° / 46° 2.9 ft
  • Mon 2 Light rain 37° / 46° 2.0 ft
  • Tue 3 Light drizzle 35° / 46° 2.9 ft
  • Wed 4 Overcast 31° / 43° 2.6 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 11:52 pm (local time).

Sun

The sun in Merikarvia

Sunrise and sunset →

Sunrise and sunset

Rises 7:53 am in the ESE (117°)ESE
Sets 4:41 pm in the WSW (243°)WSW
  • First light 6:14 am
  • Full dark 6:20 pm
  • Civil dawn 7:06 am
  • Civil dusk 5:29 pm
  • Solar noon 12:18 pm (15° high)
  • Daylight 8 h 48 min (−6 min)
  • Evening golden hour 3:30 pm
  • Full dark 6:20 pm

Golden hour and the day-night map

Morning golden hour7:53–9:04 am
Evening golden hour3:30–4:41 pm
Merikarvia

Today the sun is 92,361,322 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Merikarvia

The moon for 7 days →

Moon phase and position

Waning gibbous · 93% 93% illuminated · 17.8 days old New moon on Mon, Nov 9 · 9:03 am
Rises 3:56 pm in the NNE (20°)NNE
Sets 2:37 pm tomorrow · in the N (349°) · set at 12:43 pm
Transit 1:52 am overhead
Visible 22 h 41 min from 3:56 pm to 2:37 pm

Today the moon is 226,471 mi away and looks 32′ 46″ across.

Solunar periods

Today's activity: high
  • 12:52–2:52 am Major · the moon passes overhead · high activity
  • 1:23–3:23 pm Major · the moon passes underfoot · high activity
  • 12:13–1:13 pm Minor · moonset · medium activity
  • 3:26–4:26 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 · 10:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 9:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 1:48 pmNov 17 in 20 days
  • Full moon Tue, Nov 24 · 4:54 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 Merikarvia

All places in Satakunta →

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: 3 mi from shore the water is still only about 1.3 ft deep.

From the shoreline (1.2 mi from Merikarvia) out to sea, heading west.

How far from shore

  • 16 ft deep1.9 mi
  • 33 ft deepnot within 3 mi
  • 66 ft deepnot within 3 mi
  • 164 ft deepnot within 3 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 1.9 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: the water doesn't reach 33 ft within 3 mi. For deeper dives, take a boat farther out.

There is land ahead (an island, a headland or the far shore) 3 mi out. 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.

Tides near MerikarviaTides nearby

All places in Satakunta, A to Z (27) →

Merikarvia at a glance

  • Town or city of about 2,882 people. Coordinates: 61.858° N, 21.500° E.
  • It is 51 mi north of Rauma, the main place in Satakunta. The sun rises 3 min later and sets 3 min earlier than in Rauma.
  • The nearest tide station, Pori Mäntyluoto Kallo, is 19 mi to the south.
  • Its coast faces west.
  • Beaches and harbors nearby: Krookan Satama (0.8 mi), Merikarvian Satama (1.1 mi).

Questions about MerikarviaQuestions

What time is sunset today in Merikarvia?

At 4:41 pm. There is light until the end of civil twilight, at 5:29 pm.

What time is sunrise tomorrow in Merikarvia?

At 7:56 am. First light comes at 6:16 am.

What phase is the moon today?

Waning gibbous, 93% illuminated. New moon on Mon, Nov 9 · 9:03 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 12:52–2:52 am, Minor 12:13–1:13 pm, Major 1:23–3:23 pm, Minor 3:26–4:26 pm. Today's activity is high.

What's the weather like today in Merikarvia?

Light rain, from 48 °F to 52 °F, with a gentle breeze from the south (9 mph) and a 100% chance of rain.

How is the sea today in Merikarvia?

Slight (Douglas 3): 1.9 ft waves with a period of 3.8 s from the southwest. The water is 48.2 °F.

When is the best time to visit Merikarvia?

The best time to visit Merikarvia is in July: highs of 69 °F, about 10 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: Pori Mäntyluoto Kallo 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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Height and distance Tides, waves and distances
Temperature Air and water
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Time Tides, sun and moon
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