TidePlanet

Waves in Allhallows

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 11:47 pm (GMT)
Now · significant height 0.1 ft
Sea state
Calm (rippled) · Douglas 1
Period
1.8 s · WSW
Swell
0.1 ft · 1 s
Highest expected
0.1 ft

Today the sea at Allhallows is calm (rippled): 0.1 ft waves with a period of 1.8 s from the west-southwest. The swell, 0.1 ft at 1 s, comes from the southwest. Biggest waves: Monday 2, with waves up to 1.9 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 common0.0 ft
  • Significant0.1 ft
  • Highest expected0.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.1 ft. Before heading out, expect waves of up to 0.1 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) · today 0.0 ft–0.3 ft
2 Smooth 0.3 ft–1.6 ft
3 Slight · week peak 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 0.6 ft Smooth WSW 2 s 0.3 ft WSW 15 mph WSW
Thu 29 0.1 ft Calm (rippled) SE 4 s 0.1 ft E 6 mph SSW
Fri 30 0.7 ft Smooth E 3 s 0.7 ft E 12 mph E
Sat 31 0.7 ft Smooth ENE 3 s 0.7 ft ENE 10 mph E
Sun 1 0.7 ft Smooth ENE 3 s 0.7 ft ENE 9 mph NNW
Mon 2 1.9 ft Slight NE 4 s 1.4 ft NE 14 mph N
Tue 3 1.8 ft Slight NE 4 s 1.4 ft NE 11 mph NNE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 0.3 ft0.3 ft0.2 ft0.3 ft0.3 ft0.6 ft0.5 ft0.1 ft
Period 1.6 s1.7 s1.7 s1.7 s1.7 s1.7 s1.9 s1.9 s
Direction WSWWSWSWSWSWWSWWSWWSW
Swell 0.1 ft · 1 s0.1 ft · 1 s0.1 ft · 1 s0.1 ft · 1 s0.1 ft · 2 s0.1 ft · 2 s0.3 ft · 2 s0.1 ft · 2 s
Wind (mph) 13 WSW9 WSW11 SW13 SW15 WSW10 WSW9 WSW10 WSW

Previous days

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

DayMax wavePeriodSwell
Tue 27 1.6 ft SSW3 s0.3 ft S
Mon 26 1.3 ft SSW3 s0.3 ft SW
Sun 25 1.6 ft WSW3 s0.3 ft W
Sat 24 2.0 ft SW3 s0.3 ft W
Fri 23 1.6 ft SSW3 s1.0 ft ESE
Thu 22 1.0 ft WSW2 s0.3 ft WSW
Wed 21 1.3 ft WSW6 s0.7 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Tue 20 1.6 ft ENE5 s1.3 ft ENE
Mon 19 1.3 ft NE5 s1.0 ft ENE
Sun 18 2.0 ft NE5 s1.6 ft NE
Sat 17 1.3 ft NNE4 s1.0 ft NE
Fri 16 0.7 ft NNW3 s0.3 ft NNE
Thu 15 1.3 ft SSW2 s0.3 ft S
Wed 14 0.7 ft SW2 s0.3 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 AllhallowsQuestions

How are the waves today in Allhallows?

Calm (rippled) (0.1 ft with a period of 1.8 s from the west-southwest). The highest wave to expect is around 0.1 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 1.9 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 0.1 ft.

More about Allhallows today

Waves near Allhallows

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 3.2 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 11:47 pm (local time).

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