TidePlanet

Waves in Ol’ga

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:09 pm (GMT+10)
Now · significant height 2.4 ft
Sea state
Slight · Douglas 3
Period
5.0 s · SSE
Swell
2.2 ft · 4 s
Highest expected
5.0 ft

Today the sea at Ol’ga is slight: 2.4 ft waves with a period of 5.0 s from the south-southeast. The swell, 2.2 ft at 4 s, comes from the south-southeast. Biggest waves: Friday 30, with waves up to 3.1 ft (slight).

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 common1.2 ft
  • Significant2.4 ft
  • Highest expected5.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 5.0 ft. Before heading out, expect waves of up to 5.0 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 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 2.6 ft Slight S 6 s 2.4 ft S 9 mph SSW
Fri 30 3.1 ft Slight S 6 s 3.1 ft S 6 mph NW
Sat 31 2.3 ft Slight SW 6 s 2.0 ft S 15 mph NW
Sun 1 1.5 ft Smooth SW 5 s 1.0 ft SSW 13 mph WNW
Mon 2 0.7 ft Smooth ENE 9 s 0.7 ft NE 8 mph WNW
Tue 3 2.0 ft Slight SSW 5 s 2.0 ft SSW 9 mph WNW
Wed 4 1.6 ft Smooth SSW 5 s 1.6 ft SSW 10 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 1.0 ft1.1 ft1.5 ft1.9 ft2.0 ft2.0 ft2.0 ft2.2 ft
Period 5.9 s5.1 s4.6 s4.8 s5.0 s4.9 s4.9 s5.0 s
Direction SWSSWSSWSSWSSSSSE
Swell 0.9 ft · 4 s0.9 ft · 4 s1.3 ft · 4 s1.8 ft · 4 s2.0 ft · 4 s1.7 ft · 4 s1.8 ft · 4 s2.1 ft · 4 s
Wind (mph) 1 NW1 N2 NW1 N6 SSW9 S6 SSW3 SW

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.0 ft W7 s1.3 ft SW
Tue 27 1.6 ft SW8 s0.7 ft SSW
Mon 26 1.0 ft S8 s0.7 ft S
Sun 25 2.0 ft SSW7 s1.6 ft SSW
Sat 24 3.3 ft SSW5 s2.6 ft S
Fri 23 3.3 ft S8 s2.3 ft SSW
Thu 22 3.0 ft N8 s2.3 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 2.3 ft S6 s2.0 ft SSE
Tue 20 3.9 ft S9 s3.9 ft S
Mon 19 4.9 ft SSE9 s4.6 ft SSE
Sun 18 3.0 ft SSE5 s3.0 ft SSE
Sat 17 1.6 ft SSW7 s1.3 ft SSW
Fri 16 1.6 ft SSW7 s1.6 ft SSW
Thu 15 2.0 ft SSW7 s1.6 ft SSW

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 Ol’gaQuestions

How are the waves today in Ol’ga?

Slight (2.4 ft with a period of 5.0 s from the south-southeast). The highest wave to expect is around 5.0 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 3.1 ft (slight).

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 5.0 ft.

More about Ol’ga today

Waves near Ol’ga

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 2.7 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 10:09 pm (local time).

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