TidePlanet

Waves in Porkeri

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 2:33 am (WET)
Now · significant height 8.6 ft
Sea state
Rough · Douglas 5
Period
9.4 s · WSW
Swell
6.4 ft · 8 s
Highest expected
17 ft

Today the sea at Porkeri is rough: 8.6 ft waves with a period of 9.4 s from the west-southwest. The swell, 6.4 ft at 8 s, comes from the west-southwest.

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 common4.3 ft
  • Significant8.6 ft
  • Highest expected17 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 17 ft. Before heading out, expect waves of up to 17 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 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 9.3 ft Rough SW 10 s 7.2 ft SW 22 mph SSW
Fri 30 9.3 ft Rough SW 10 s 8.9 ft SW 23 mph SSW
Sat 31 8.7 ft Rough WSW 11 s 8.5 ft WSW 18 mph SW
Sun 1 6.7 ft Moderate WSW 9 s 6.2 ft WSW 16 mph WSW
Mon 2 6.5 ft Moderate WSW 8 s 6.0 ft WSW 14 mph W
Tue 3 6.6 ft Moderate WSW 10 s 4.4 ft WSW 18 mph SSW
Wed 4 8.3 ft Rough WSW 10 s 7.0 ft WSW 19 mph SW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 9.3 ft8.5 ft7.7 ft7.1 ft6.8 ft7.0 ft7.5 ft8.1 ft
Period 9.7 s9.3 s9.0 s8.5 s8.0 s7.8 s8.2 s8.6 s
Direction WSWWSWWSWSWSWSWSWSW
Swell 7.0 ft · 8 s6.4 ft · 8 s5.6 ft · 8 s5.4 ft · 8 s4.7 ft · 8 s5.9 ft · 8 s6.5 ft · 8 s7.0 ft · 8 s
Wind (mph) 15 WSW10 SW11 SW11 SSW15 SSW14 SSW16 SSW21 S

Previous days

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

DayMax wavePeriodSwell
Wed 28 16 ft WSW12 s12 ft WSW
Tue 27 16 ft SSW13 s13 ft SSW
Mon 26 11 ft WSW11 s8.9 ft WSW
Sun 25 13 ft SSE13 s11 ft S
Sat 24 9.2 ft SSW10 s6.9 ft WSW
Fri 23 6.6 ft WSW11 s5.9 ft WSW
Thu 22 6.9 ft SW10 s6.2 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 8.9 ft S10 s7.9 ft S
Tue 20 11 ft SW11 s10 ft SW
Mon 19 14 ft WSW13 s13 ft WSW
Sun 18 10 ft SW10 s8.2 ft WSW
Sat 17 7.5 ft WSW10 s7.2 ft WSW
Fri 16 12 ft WSW12 s12 ft WSW
Thu 15 23 ft WSW14 s20 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 PorkeriQuestions

How are the waves today in Porkeri?

Rough (8.6 ft with a period of 9.4 s from the west-southwest). The highest wave to expect is around 17 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 9.3 ft (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 17 ft.

More about Porkeri today

Waves near Porkeri

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 4.4 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 2:33 am (local time).

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