Waves in Hudson

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 7:35 pm (EDT)

Now · significant height 2.1 ft

Sea state: Slight · Douglas 3
Period: 3.3 s · NNE
Swell: 1.0 ft · 4 s
Highest expected: 4.4 ft

Today the sea at Hudson is slight: 2.1 ft waves with a period of 3.3 s from the north-northeast. The swell, 1.0 ft at 4 s, comes from the north-northwest.

Wave height, next 7 days

1.02.03.0 ft 2.4 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 common1.0 ft
Significant2.1 ft
Highest expected4.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.4 ft. Before heading out, expect waves of up to 4.4 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	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	N	4 s	1.2 ft NNW	14 mph NE
Thu 29	1.9 ft	Slight	N	3 s	1.0 ft NNW	12 mph NE
Fri 30	1.8 ft	Slight	NNE	3 s	0.9 ft NNW	11 mph NE
Sat 31	1.6 ft	Smooth	NE	3 s	0.7 ft N	12 mph ENE
Sun 1	2.1 ft	Slight	ENE	3 s	0.7 ft NNE	11 mph ENE
Mon 2	2.2 ft	Slight	ENE	3 s	0.7 ft NNE	10 mph NE
Tue 3	1.6 ft	Smooth	ENE	3 s	0.5 ft NNE	8 mph NE

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	2.4 ft	2.3 ft	2.3 ft	2.2 ft	2.0 ft	1.9 ft	2.0 ft	2.0 ft
Period	3.5 s	3.6 s	3.5 s	3.6 s	3.6 s	3.4 s	3.3 s	3.3 s
Direction	NNE	N	N	N	N	N	NNE	NNE
Swell	0.7 ft · 4 s	0.7 ft · 4 s	0.8 ft · 4 s	0.9 ft · 4 s	1.0 ft · 4 s	1.2 ft · 3 s	1.0 ft · 3 s	1.0 ft · 3 s
Wind (mph)	8 NNE	8 NNE	7 NNE	10 NNE	14 ENE	13 NE	11 NE	10 NE

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	3.0 ft NNE	4 s	1.3 ft NNW
Mon 26	3.3 ft NNE	4 s	1.0 ft NNW
Sun 25	3.6 ft NNE	4 s	1.0 ft NNW
Sat 24	3.3 ft NNE	4 s	1.0 ft NNW
Fri 23	2.0 ft NNE	3 s	0.7 ft NNW
Thu 22	1.3 ft NNE	3 s	0.7 ft NNW
Wed 21	1.6 ft N	3 s	1.0 ft NNW

Show all 14 days

Day	Max wave	Period	Swell
Tue 20	2.0 ft NNE	4 s	1.0 ft N
Mon 19	4.6 ft NNE	5 s	1.6 ft N
Sun 18	4.9 ft NNE	5 s	2.0 ft NNW
Sat 17	3.3 ft NNW	6 s	2.3 ft NW
Fri 16	0.7 ft S	5 s	0.3 ft SW
Thu 15	1.0 ft N	5 s	0.7 ft WNW
Wed 14	1.0 ft NNW	3 s	0.7 ft NW

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 HudsonQuestions

How are the waves today in Hudson?

Slight (2.1 ft with a period of 3.3 s from the north-northeast). The highest wave to expect is around 4.4 ft.

Which day will have the biggest waves this week?

Wednesday 28, with waves up to 2.4 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 4.4 ft.

More about Hudson today

Waves near Hudson

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 6.0 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 7:35 pm (local time).

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