TidePlanet

Waves in Kuril’sk

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 1:07 pm (GMT+11)
Now · significant height 12 ft
Sea state
Rough · Douglas 5
Period
8.6 s · NW
Swell
8.2 ft · 8 s
Highest expected
23 ft
Waves up to 18 ft on Sunday 1

Today the sea at Kuril’sk is rough: 12 ft waves with a period of 8.6 s from the northwest. The swell, 8.2 ft at 8 s, comes from the north. Biggest waves: Sunday 1, with waves up to 18 ft (very rough).

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 common5.8 ft
  • Significant12 ft
  • Highest expected23 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 23 ft. Before heading out, expect waves of up to 23 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 1.6 ft–4.1 ft
4 Moderate 4.1 ft–8.2 ft
5 Rough · today 8.2 ft–13.1 ft
6 Very rough · week peak 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft
8 Very high 29.5 ft–45.9 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 18 ft Very rough NW 10 s 14 ft NNW 19 mph W
Fri 30 7.2 ft Moderate NW 8 s 5.4 ft NW 13 mph SSW
Sat 31 3.5 ft Slight NW 6 s 1.6 ft N 14 mph WSW
Sun 1 18 ft Very rough WNW 10 s 11 ft NW 27 mph W
Mon 2 17 ft Very rough NNW 11 s 12 ft N 16 mph W
Tue 3 7.5 ft Moderate N 10 s 7.3 ft N 17 mph WNW
Wed 4 7.0 ft Moderate NW 7 s 4.9 ft NW 15 mph W

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 18 ft16 ft14 ft13 ft12 ft11 ft9.8 ft8.6 ft
Period 10.2 s10.1 s9.9 s9.4 s8.8 s8.4 s8.1 s8.0 s
Direction NNWNNWNNWNNWNWNWNWNW
Swell 10 ft · 10 s13 ft · 9 s12 ft · 9 s10 ft · 9 s8.8 ft · 8 s7.5 ft · 8 s6.8 ft · 7 s6.4 ft · 6 s
Wind (mph) 19 NW14 WNW11 W14 WNW17 W17 W13 W6 SW

Previous days

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

DayMax wavePeriodSwell
Wed 28 18 ft NW10 s8.9 ft NNW
Tue 27 7.5 ft NW8 s6.6 ft NW
Mon 26 8.9 ft WNW7 s6.9 ft WNW
Sun 25 4.9 ft WNW8 s3.9 ft WNW
Sat 24 8.9 ft NW9 s6.2 ft NW
Fri 23 15 ft NW10 s11 ft NNW
Thu 22 15 ft WNW10 s11 ft NW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.6 ft NNW7 s1.6 ft N
Tue 20 4.3 ft NNW8 s3.3 ft N
Mon 19 7.2 ft N9 s6.9 ft N
Sun 18 10 ft NNW9 s8.2 ft N
Sat 17 10 ft NW8 s7.9 ft NNW
Fri 16 12 ft WNW9 s7.5 ft WNW
Thu 15 13 ft W9 s8.5 ft WNW

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 Kuril’skQuestions

How are the waves today in Kuril’sk?

Rough (12 ft with a period of 8.6 s from the northwest). The highest wave to expect is around 23 ft.

Which day will have the biggest waves this week?

Sunday 1, with waves up to 18 ft (very rough).

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 23 ft.

More about Kuril’sk today

Waves near Kuril’sk

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 10 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 1:07 pm (local time).

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