TidePlanet

Waves in High Rock

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 1:58 am (EDT)
Now · significant height 0.6 ft
Sea state
Smooth · Douglas 2
Period
5.3 s · ESE
Swell
0.4 ft · 5 s
Highest expected
1.2 ft

Today the sea at High Rock is smooth: 0.6 ft waves with a period of 5.3 s from the east-southeast. The swell, 0.4 ft at 5 s, comes from the east. Biggest waves: Monday 2, with waves up to 2.9 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 common0.3 ft
  • Significant0.6 ft
  • Highest expected1.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.2 ft. Before heading out, expect waves of up to 1.2 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 · 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 E 6 s 0.4 ft ESE 6 mph NNE
Fri 30 0.9 ft Smooth E 6 s 0.4 ft ESE 12 mph NE
Sat 31 2.6 ft Slight E 4 s 1.2 ft E 21 mph ENE
Sun 1 2.8 ft Slight E 4 s 2.0 ft ESE 20 mph E
Mon 2 2.9 ft Slight ESE 5 s 2.4 ft ESE 13 mph E
Tue 3 1.4 ft Smooth ENE 5 s 0.8 ft E 14 mph ENE
Wed 4 1.5 ft Smooth NE 4 s 0.7 ft ENE 10 mph NE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 0.6 ft0.6 ft0.5 ft0.5 ft0.5 ft0.5 ft0.5 ft0.5 ft
Period 5.2 s5.5 s5.7 s5.8 s5.9 s5.9 s6.0 s6.0 s
Direction ESEESEEEEEEE
Swell 0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s0.4 ft · 5 s
Wind (mph) 4 NE4 N4 NNE1 NNW3 NNW1 NW6 NNE4 NE

Previous days

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

DayMax wavePeriodSwell
Wed 28 1.3 ft E5 s0.7 ft E
Tue 27 3.9 ft ENE5 s1.3 ft E
Mon 26 4.6 ft ENE5 s1.3 ft E
Sun 25 2.6 ft ENE4 s1.3 ft E
Sat 24 1.3 ft NE4 s0.7 ft ENE
Fri 23 1.3 ft ENE3 s0.7 ft E
Thu 22 1.3 ft NE5 s0.7 ft E
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.0 ft NE5 s0.3 ft ENE
Tue 20 1.3 ft NE3 s0.7 ft ENE
Mon 19 2.0 ft ENE4 s1.0 ft E
Sun 18 2.3 ft NE4 s1.0 ft E
Sat 17 0.7 ft SE4 s0.7 ft SE
Fri 16 1.3 ft ESE4 s1.0 ft ESE
Thu 15 1.3 ft ESE3 s1.0 ft SE

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 High RockQuestions

How are the waves today in High Rock?

Smooth (0.6 ft with a period of 5.3 s from the east-southeast). The highest wave to expect is around 1.2 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 2.9 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 1.2 ft.

More about High Rock today

Waves near High Rock

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 0.6 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 1:58 am (local time).

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