TidePlanet

Waves in Seal Cove

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 10:47 pm (ADT)
Now · significant height 2.3 ft
Sea state
Slight · Douglas 3
Period
4.2 s · SW
Swell
0.9 ft · 7 s
Highest expected
4.8 ft

Today the sea at Seal Cove is slight: 2.3 ft waves with a period of 4.2 s from the southwest. The swell, 0.9 ft at 7 s, comes from the south-southeast. Biggest waves: Friday 30, with waves up to 5.7 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 common1.1 ft
  • Significant2.3 ft
  • Highest expected4.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.8 ft. Before heading out, expect waves of up to 4.8 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 2.3 ft Slight S 9 s 1.3 ft SSE 9 mph WNW
Thu 29 5.4 ft Moderate SW 5 s 1.4 ft S 15 mph SW
Fri 30 5.7 ft Moderate SW 6 s 4.1 ft SSW 15 mph WSW
Sat 31 3.1 ft Slight WNW 5 s 2.5 ft SW 15 mph NW
Sun 1 3.2 ft Slight WSW 4 s 2.0 ft SSW 11 mph W
Mon 2 3.1 ft Slight SW 4 s 2.1 ft SW 11 mph WSW
Tue 3 2.2 ft Slight SSW 5 s 2.0 ft SW 8 mph N

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.6 ft1.6 ft1.6 ft1.5 ft1.4 ft1.3 ft1.9 ft2.2 ft
Period 7.6 s7.5 s7.8 s8.4 s8.7 s8.1 s4.9 s4.4 s
Direction SSSSESSESSESSESWSW
Swell 1.2 ft · 9 s1.3 ft · 9 s1.3 ft · 9 s1.3 ft · 8 s1.2 ft · 8 s1.2 ft · 8 s1.1 ft · 8 s1.0 ft · 7 s
Wind (mph) 5 N5 NNW6 N4 NNW5 WNW7 WSW8 WSW8 WSW

Previous days

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

DayMax wavePeriodSwell
Tue 27 2.3 ft WNW7 s1.6 ft SSW
Mon 26 3.0 ft SW5 s2.3 ft SSW
Sun 25 2.3 ft SW7 s0.7 ft S
Sat 24 3.0 ft NNE5 s2.0 ft ENE
Fri 23 6.2 ft NE7 s3.9 ft SSE
Thu 22 5.9 ft ESE8 s3.9 ft S
Wed 21 3.0 ft ESE7 s2.0 ft SSE
Show all 14 days
DayMax wavePeriodSwell
Tue 20 2.6 ft SSE8 s2.3 ft SSE
Mon 19 2.0 ft SSW6 s1.3 ft SSW
Sun 18 3.3 ft SSW8 s2.0 ft S
Sat 17 4.9 ft SW7 s4.3 ft SSW
Fri 16 4.9 ft S7 s3.9 ft S
Thu 15 3.9 ft WSW6 s3.0 ft S
Wed 14 5.9 ft SSE7 s4.3 ft S

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 Seal CoveQuestions

How are the waves today in Seal Cove?

Slight (2.3 ft with a period of 4.2 s from the southwest). The highest wave to expect is around 4.8 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 5.7 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 4.8 ft.

More about Seal Cove today

Waves near Seal Cove

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 2.5 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 10:47 pm (local time).

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