TidePlanet

Waves in Hopkins

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 5:49 pm (CST)
Now · significant height 0.7 ft
Sea state
Smooth · Douglas 2
Period
3.4 s · NE
Swell
0.6 ft · 2 s
Highest expected
1.5 ft

Today the sea at Hopkins is smooth: 0.7 ft waves with a period of 3.4 s from the northeast. The swell, 0.6 ft at 2 s, comes from the northeast.

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 common0.4 ft
  • Significant0.7 ft
  • Highest expected1.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.5 ft. Before heading out, expect waves of up to 1.5 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth · today 0.3 ft–1.6 ft
3 Slight 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 0.7 ft Smooth NE 6 s 0.6 ft NE 10 mph NNW
Thu 29 0.5 ft Smooth ENE 5 s 0.3 ft ENE 6 mph W
Fri 30 0.3 ft Calm (rippled) ENE 5 s 0.2 ft ENE 7 mph WSW
Sat 31 0.2 ft Calm (rippled) ENE 5 s 0.1 ft E 7 mph ENE
Sun 1 0.3 ft Calm (rippled) E 6 s 0.2 ft E 6 mph NNW
Mon 2 0.3 ft Calm (rippled) E 6 s 0.3 ft E 7 mph WNW
Tue 3 0.7 ft Smooth E 5 s 0.5 ft E 7 mph ENE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 0.4 ft0.4 ft0.5 ft0.6 ft0.6 ft0.7 ft0.7 ft0.6 ft
Period 6.1 s6.1 s4.7 s4.3 s4.0 s3.3 s3.4 s3.8 s
Direction ENEENENENENENENENE
Swell 0.3 ft · 5 s0.3 ft · 4 s0.3 ft · 6 s0.3 ft · 4 s0.3 ft · 5 s0.3 ft · 5 s0.6 ft · 2 s0.5 ft · 3 s
Wind (mph) 6 N9 NW9 NW10 NNW9 NNE9 NNE6 NNE1 NNW

Previous days

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

DayMax wavePeriodSwell
Tue 27 0.7 ft ENE6 s0.3 ft ENE
Mon 26 1.0 ft ENE5 s0.3 ft ENE
Sun 25 1.0 ft NE4 s1.0 ft NE
Sat 24 1.0 ft NE4 s1.0 ft NE
Fri 23 1.3 ft NE4 s1.0 ft NE
Thu 22 1.3 ft NE4 s1.0 ft NE
Wed 21 1.0 ft ENE4 s0.7 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Tue 20 1.0 ft E4 s1.0 ft E
Mon 19 1.3 ft ENE4 s0.7 ft E
Sun 18 1.6 ft E4 s1.0 ft E
Sat 17 2.0 ft ENE5 s1.3 ft E
Fri 16 1.3 ft E6 s1.3 ft E
Thu 15 1.3 ft E5 s1.0 ft E
Wed 14 1.0 ft ENE5 s1.0 ft ENE

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 HopkinsQuestions

How are the waves today in Hopkins?

Smooth (0.7 ft with a period of 3.4 s from the northeast). The highest wave to expect is around 1.5 ft.

Which day will have the biggest waves this week?

Wednesday 28, with waves up to 0.7 ft (smooth).

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 1.5 ft.

More about Hopkins today

Waves near Hopkins

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 5.1 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 5:49 pm (local time).

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