TidePlanet

Today in Hietalahti there is high tide at 3:44 pm (0.3 ft) and low tide at 7:14 am. Right now the tide is falling toward the low tide at 7:14 am. The sun rises at 8:01 am and sets at 4:32 pm: 8 h 31 min of daylight. The moon is 86% illuminated (waning gibbous). Major solunar periods run from 1:55 am to 3:55 am and from 2:27 pm to 4:27 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.4 ft waves. There's a gentle breeze from the south (11 mph). Partly cloudy, 46 °F.

Fishing

Fishing in Hietalahti today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
10
Great day · 10 out of 10 3:20–4:30 pm
  • Major period 2:27–4:27 pm
  • Sunset at 4:32 pm, golden hour from 3:15 pm
  • Steady pressure (30.00 inHg), light onshore wind (10 mph) and some swell (1.8 ft waves) to stir the water
  • 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, 3:20 pm to 4:30 pm, combines a major period, sunset, a light onshore breeze and some swell.

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

Beach

Beach day in Hietalahti

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: 2.2 ft waves
  • Cloudy (92% cloud cover)
  • Feels like 42 °F: chilly for the beach
  • 45% chance of rain
  • Moderate onshore wind (13 mph): choppy water
  • Water at 45 °F (very cold)

Today, hour by hour

  • Swimming Calm · 2.2 ft

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

  • Water 45 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 0 · SPF 15

    Max UV 0 (low): SPF 15 sunscreen.

  • Wind 13 mph

    Moderate onshore wind (13 mph).

  • Tide & sand

    Hietalahti 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 Hietalahti

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 Amenities from OpenStreetMap: some may be missing or out of date.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 Hietalahti

Today's high and low tides

  • ▲ High tide 3:44 pm 0.3 ft

↓ Falling The tide is falling. 5 h 15 min to low tide at 7:14 am.

In Hietalahti the astronomical tide is very small: about 0.2 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 (0.6 ft) and the lowest, on April 18 (-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 8:01 am · 4:32 pm Low tide 7:14 am · 0.1 ft High tide 3:44 pm · 0.3 ft 86% Major periods 1:55 am · 2:27 pm High
Fri 30 8:04 am · 4:29 pm Low tide 8:02 am · 0.1 ft High tide 4:38 pm · 0.3 ft 77% Major periods 3:00 am · 3:32 pm Medium
Sat 31 8:07 am · 4:26 pm Low tide 8:50 am · 0.2 ft High tide 5:43 pm · 0.3 ft 66% Major periods 4:03 am · 4:33 pm Medium
Sun 1 8:10 am · 4:23 pm Low tide 9:35 am · 0.2 ft High tide 6:52 pm · 0.3 ft Last quarter Major periods 5:02 am · 5:30 pm Medium
Mon 2 8:13 am · 4:20 pm Low tide 10:15 am · 0.2 ft High tide 7:49 pm · 0.3 ft 44% Major periods 5:56 am · 6:21 pm Medium
Tue 3 8:16 am · 4:17 pm Low tide 3:34 am · 0.2 ft High tide 8:32 pm · 0.3 ft 33% Major periods 6:46 am · 7:09 pm Medium
Wed 4 8:19 am · 4:14 pm Low tide 3:49 am · 0.2 ft High tide 9:00 pm · 0.3 ft 23% Major periods 7:32 am · 7:55 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 Vaasa Vaskiluoto station (TICON-4), 1.5 mi from Hietalahti. 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 Hietalahti

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.4 ft · 3.2 s from the south-southwest (210°)
Swell 0.7 ft · 3.3 s from the southwest
Current 0.2 mph toward the SSW

The waves you may find

  • Most commonMost common0.7 ft
  • Significant1.4 ft
  • Highest expectedHighest3.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.0 ft. Before heading out, expect waves of up to 3.0 ft.

Wind on the coast and offshore

On the coast 11 mph S · gusts 20
Offshore (12 mi NNW)Offshore 11 mph S · gusts 15

Cross-onshore wind. The coast faces southwest 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 stay much the same all week. The biggest waves arrive on Tuesday 3: 2.4 ft with a period of 4 s, from the north (slight).

Water temperature

Water temperature →
Water now45.1 °F
Today 45.1–45.3 °F air: 44 / 48 °F
Satellite (2 days ago) 47.1 °F measured 0.3 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 43.4 °F by Wednesday 4.

Water warmer than normal for late October (+2.7 °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 1:59 am (local time).

Nearest marine station

Vaasa Vaskiluoto / Vasa Station 1.4 mi W of here Measured at 9:00 pm, 4 h 59 min ago
Water 45.7 °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).

Diving

Diving in Hietalahti today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 1:30–4:30 pm
  • 0.4 ft swell at 5 s from the southwest: barely any surge
  • Light onshore wind (11 mph)
  • 0.1 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.4 ft 5 s · from the SW
Likely visibility Good Snorkeling: fair
Water and suit 45.1 °F Drysuit
Current 0.1 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 45.1 °F: a drysuit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 5:22 pm. Waning gibbous (86%): a bright night.

Your diving day at a glance

The best window, 1:30 pm to 4:30 pm, combines little swell, light wind, weak current and the sun high.

In Hietalahti 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

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Hietalahti

14-day weather

Now in Hietalahti

Now 46 °F Partly cloudy · feels like 40 °F · 44 / 48 °F
Low / high
44 / 48 °F
Rain
0.00 in · 45%
Clouds
67%
Humidity
95%
Dew pointDew point
45 °F
Visibility
2.3 mi
UV indexUV
0 · low
Air qualityAir
Fair · 22
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: +0.39 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 OvercastPartly cloudyPartly cloudyPartly cloudyOvercastOvercastOvercastOvercast
Temperature 46°46°45°46°48°48°46°44°
Wind (mph) 11 S11 S11 SSW11 SSW12 SSW11 SW8 SW9 SSW
Gusts 2020192024221616
Waves 1.4 ft1.6 ft2.0 ft2.2 ft2.1 ft1.9 ft1.6 ft1.3 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 am 46° 11 S 1.6 ft
  • 6:00 am 45° 11 SSW 2.0 ft
  • 9:00 am 46° 11 SSW 2.2 ft
  • 12:00 pm 48° 12 SSW 2.1 ft
  • 3:00 pm 48° 11 SW 1.9 ft
  • 6:00 pm 46° 8 SW 1.6 ft
  • 9:00 pm 44° 9 SSW 1.3 ft
  • 12:00 am 47° 7 SW 1.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave
Today · 29 Overcast 44 / 48 °F 13 mph SSW 2.2 ft
Fri 30 Light rain 44 / 47 °F 12 mph NNW 1.7 ft
Sat 31 Overcast 40 / 44 °F 9 mph SSW 1.4 ft
Sun 1 Light rain 41 / 45 °F 13 mph SSW 2.3 ft
Mon 2 Mainly clear 38 / 43 °F 8 mph NW 1.5 ft
Tue 3 Light drizzle 39 / 45 °F 20 mph NNW 2.4 ft
Wed 4 Overcast 35 / 44 °F 14 mph WNW 1.8 ft
Thu 5 Overcast 43 / 46 °F 12 mph NW 2.1 ft
Fri 6 Overcast 43 / 49 °F 15 mph WNW 2.0 ft
Sat 7 Overcast 46 / 47 °F 15 mph WNW 2.0 ft
Sun 8 Light drizzle 41 / 46 °F 27 mph WNW 3.5 ft
Mon 9 Overcast 36 / 40 °F 21 mph NNW 3.2 ft
Tue 10 Overcast 32 / 36 °F 8 mph SSW 1.2 ft
Wed 11 Overcast 34 / 41 °F 13 mph SW 1.4 ft
  • Fri 30 Light rain 44° / 47° 1.7 ft
  • Sat 31 Overcast 40° / 44° 1.4 ft
  • Sun 1 Light rain 41° / 45° 2.3 ft
  • Mon 2 Mainly clear 38° / 43° 1.5 ft
  • Tue 3 Light drizzle 39° / 45° 2.4 ft
  • Wed 4 Overcast 35° / 44° 1.8 ft
  • Thu 5 Overcast 43° / 46° 2.1 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.

  • The models Partly agree · medium confidence: unsure about rain tomorrow. See the models →
  • Normal Today, warmer than normal for late October (+6.3 °F; normal high: 42 °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 1:59 am (local time).

Sun

The sun in Hietalahti

Sunrise and sunset →

Sunrise and sunset

Rises 8:01 am in the ESE (119°)ESE
Sets 4:32 pm in the WSW (241°)WSW
  • First light 6:17 am
  • Full dark 6:16 pm
  • Civil dawn 7:11 am
  • Civil dusk 5:22 pm
  • Solar noon 12:17 pm (13° high)
  • Daylight 8 h 31 min (−6 min)
  • Evening golden hour 3:15 pm
  • Full dark 6:16 pm

Golden hour and the day-night map

Morning golden hour8:01–9:18 am
Evening golden hour3:15–4:32 pm
Hietalahti

Today the sun is 92,337,002 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Hietalahti

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 — up all day
Sets — does not set today
Transit 2:55 am overhead
Visible 24 h

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

Solunar periods

Today's activity: high
  • 1:55–3:55 am Major · the moon passes overhead · high activity
  • 2:27–4:27 pm Major · the moon passes underfoot · high 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 Hietalahti

All places in Ostrobothnia →

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 1.3 mi from shore the water is less than 16 ft deep.

From the shoreline (1,050 ft from Hietalahti) out to sea, heading southwest.

How far from shore

  • 16 ft deepnot within 1.3 mi
  • 33 ft deepnot within 1.3 mi
  • 66 ft deepnot within 1.3 mi
  • 164 ft deepnot within 1.3 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 1.3 mi. Cast far from the beach, ideally around high tide.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. Shallow: the water doesn't reach 33 ft within 1.3 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. There is land ahead (an island, a headland or the far shore) 1.3 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.

Nearest lighthouse

Jussi lighthouse 1.5 mi west

Light
2 very quick flashes every 3 s; white, red or green depending on where you see it from · VQ(2) WRG 3s
Range
5 nautical miles (5.8 mi)
Light height
23 ft above sea level

Light details: NGA List of Lights (USA); the rest from Wikidata. For reference only: not for navigation. Wikidata · Sources and licenses

Tides near HietalahtiTides nearby

All places in Ostrobothnia, A to Z (45) →

Hietalahti at a glance

  • Town or city of about 4,700 people. Coordinates: 63.085° N, 21.617° E.
  • It is 0.8 mi south of Vaasa, the main place in Ostrobothnia. The sun rises at the same time and sets at the same time than in Vaasa.
  • The nearest tide station, Vaasa Vaskiluoto, is 1.5 mi to the west.
  • Its coast faces southwest.
  • Beaches and harbors nearby: Hietasaari Marina (0.9 mi), Kutterisatama (1.3 mi), Vasa Hamn (1.9 mi), Munsmo Hamn (2.4 mi).

Questions about HietalahtiQuestions

What time is sunset today in Hietalahti?

At 4:32 pm. There is light until the end of civil twilight, at 5:22 pm.

What time is sunrise tomorrow in Hietalahti?

At 8:04 am. First light comes at 6:19 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 1:55–3:55 am, Major 2:27–4:27 pm. Today's activity is high.

What's the weather like today in Hietalahti?

Overcast, from 44 °F to 48 °F, with a gentle breeze from the south (11 mph) and a 45% chance of rain.

How is the sea today in Hietalahti?

Smooth (Douglas 2): 1.4 ft waves with a period of 3.2 s from the south-southwest. The water is 45.1 °F.

When is the best time to visit Hietalahti?

The best time to visit Hietalahti is in July: highs of 69 °F, about 10 rainy days a month and 8 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: Vaasa Vaskiluoto 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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