Waves in Advocate Harbour

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 7:55 pm (ADT)

Now · significant height 2.2 ft

Sea state: Slight · Douglas 3
Period: 3.3 s · WSW
Swell: 0.5 ft · 4 s
Highest expected: 4.8 ft

Today the sea at Advocate Harbour is slight: 2.2 ft waves with a period of 3.3 s from the west-southwest. The swell, 0.5 ft at 4 s, comes from the west-southwest. Biggest waves: Friday 30, with waves up to 4.1 ft (moderate).

Wave height, next 7 days

1.02.03.04.0 ft 4.1 ft Now

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
Significant2.2 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

Degree	Name	Wave 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	2.4 ft	Slight	W	4 s	1.0 ft W	13 mph WSW
Thu 29	3.8 ft	Slight	WSW	5 s	1.1 ft WSW	21 mph SW
Fri 30	4.1 ft	Moderate	WSW	5 s	2.0 ft WSW	19 mph SW
Sat 31	2.6 ft	Slight	WNW	4 s	1.4 ft WSW	13 mph NW
Sun 1	3.5 ft	Slight	W	4 s	0.7 ft WSW	13 mph WSW
Mon 2	3.9 ft	Slight	WSW	5 s	2.5 ft SW	16 mph SW
Tue 3	1.7 ft	Slight	WSW	4 s	1.6 ft WSW	7 mph S

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Waves	1.8 ft	1.5 ft	1.2 ft	1.0 ft	0.7 ft	1.4 ft	2.0 ft	2.3 ft
Period	3.2 s	3.0 s	2.9 s	2.9 s	2.7 s	2.6 s	3.2 s	3.5 s
Direction	WNW	WNW	WNW	WNW	W	W	WSW	WSW
Swell	1.0 ft · 3 s	0.9 ft · 3 s	0.7 ft · 3 s	0.9 ft · 3 s	0.5 ft · 3 s	0.3 ft · 2 s	0.3 ft · 3 s	0.5 ft · 4 s
Wind (mph)	9 NW	8 NW	6 WNW	4 W	6 SW	13 SW	12 SW	12 WSW

Previous days

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

Day	Max wave	Period	Swell
Tue 27	2.3 ft WNW	4 s	1.3 ft WSW
Mon 26	2.6 ft WSW	4 s	1.6 ft WSW
Sun 25	2.3 ft WSW	4 s	0.7 ft W
Sat 24	2.0 ft NNW	3 s	0.3 ft NNW
Fri 23	4.3 ft N	4 s	0.7 ft NW
Thu 22	3.6 ft NNE	4 s	0.7 ft NNE
Wed 21	0.7 ft NNE	3 s	0.3 ft N

Show all 14 days

Day	Max wave	Period	Swell
Tue 20	1.0 ft W	3 s	0.7 ft WSW
Mon 19	1.0 ft WSW	4 s	1.0 ft WSW
Sun 18	3.0 ft W	4 s	1.3 ft WSW
Sat 17	3.6 ft W	5 s	2.0 ft SW
Fri 16	2.6 ft SW	4 s	1.0 ft WSW
Thu 15	4.3 ft WNW	4 s	1.3 ft WSW
Wed 14	2.3 ft ESE	6 s	1.0 ft E

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 Advocate HarbourQuestions

How are the waves today in Advocate Harbour?

Slight (2.2 ft with a period of 3.3 s from the west-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 4.1 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 Advocate Harbour today

Waves near Advocate Harbour

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 3.0 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 7:55 pm (local time).

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