TidePlanet

Waves in Kalajoki

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 3:05 pm (EET)
Now · significant height 3.0 ft
Sea state
Slight · Douglas 3
Period
4.2 s · SW
Swell
1.5 ft · 4 s
Highest expected
6.3 ft

Today the sea at Kalajoki is slight: 3.0 ft waves with a period of 4.2 s from the southwest. The swell, 1.5 ft at 4 s, comes from the west-southwest. Biggest waves: Tuesday 3, with waves up to 7.5 ft (moderate).

Wave height, next 7 days

Significant height: the average of the highest third of the waves, what an observer would estimate by eye. Swell: waves arriving from far away, longer.

The waves you may find today

  • Most common1.5 ft
  • Significant3.0 ft
  • Highest expected6.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 6.3 ft. Before heading out, expect waves of up to 6.3 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth 0.3 ft–1.6 ft
3 Slight · today 1.6 ft–4.1 ft
4 Moderate · week peak 4.1 ft–8.2 ft
5 Rough 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 3.4 ft Slight SW 4 s 2.0 ft WSW 14 mph SSW
Fri 30 3.0 ft Slight WNW 4 s 2.0 ft W 10 mph NW
Sat 31 3.4 ft Slight W 4 s 1.6 ft NW 12 mph SSW
Sun 1 3.8 ft Slight WSW 5 s 2.2 ft WSW 13 mph SSW
Mon 2 2.8 ft Slight NW 4 s 2.0 ft NW 6 mph W
Tue 3 7.5 ft Moderate NNW 6 s 1.4 ft W 23 mph NNW
Wed 4 7.3 ft Moderate NNW 6 s 3.1 ft NNW 20 mph NNW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 2.8 ft2.4 ft2.5 ft2.9 ft3.0 ft3.0 ft3.3 ft3.3 ft
Period 4.3 s4.2 s4.0 s4.0 s4.2 s4.2 s4.3 s4.3 s
Direction SWSWSWSWSWSWSWSW
Swell 2.0 ft · 4 s2.0 ft · 4 s1.5 ft · 4 s1.2 ft · 4 s1.6 ft · 4 s1.6 ft · 4 s1.2 ft · 5 s1.3 ft · 5 s
Wind (mph) 12 SSW12 SSW12 S12 SSW13 SSW11 SSW12 SW12 SW

Previous days

The waves over the last 14 days. Tap a day to see it hour by hour.

DayMax wavePeriodSwell
Wed 28 4.3 ft SW5 s2.3 ft WSW
Tue 27 4.3 ft SW5 s2.3 ft WSW
Mon 26 2.3 ft S4 s1.0 ft SW
Sun 25 2.0 ft S4 s1.3 ft SW
Sat 24 1.3 ft S4 s1.3 ft SW
Fri 23 1.0 ft SE2 s0.3 ft S
Thu 22 1.0 ft SSE3 s0.3 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.6 ft SSW4 s1.6 ft SW
Tue 20 5.6 ft WSW6 s2.6 ft WSW
Mon 19 6.9 ft SW6 s2.6 ft W
Sun 18 3.0 ft NW4 s2.0 ft NW
Sat 17 3.6 ft WNW5 s3.0 ft WNW
Fri 16 4.9 ft SW6 s3.3 ft WSW
Thu 15 4.9 ft SW5 s2.3 ft WSW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the waves in KalajokiQuestions

How are the waves today in Kalajoki?

Slight (3.0 ft with a period of 4.2 s from the southwest). The highest wave to expect is around 6.3 ft.

Which day will have the biggest waves this week?

Tuesday 3, with waves up to 7.5 ft (moderate).

What is the wave period?

The time, in seconds, between two crests. With long periods (over 10 s) waves come from far away, are cleaner and break harder; with short periods they are wind waves, choppier.

What is significant wave height?

The average of the highest third of the waves. One in seven is higher and, a few times a day, one comes in at almost double: today, about 6.3 ft.

More about Kalajoki today

Waves near Kalajoki

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 9.9 mi away. Near the shore, the seabed and the shape of the coast change the waves.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:05 pm (local time).

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