TidePlanet

Waves in Tintagel

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 1:25 am (GMT)
Now · significant height 5.8 ft
Sea state
Moderate · Douglas 4
Period
9.9 s · W
Swell
5.8 ft · 8 s
Highest expected
12 ft

Today the sea at Tintagel is moderate: 5.8 ft waves with a period of 9.9 s from the west. The swell, 5.8 ft at 8 s, comes from the west.

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 common2.9 ft
  • Significant5.8 ft
  • Highest expected12 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 12 ft. Before heading out, expect waves of up to 12 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 1.6 ft–4.1 ft
4 Moderate · today 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 6.0 ft Moderate W 10 s 6.0 ft W 10 mph SSE
Fri 30 4.9 ft Moderate W 12 s 4.9 ft W 15 mph SE
Sat 31 4.9 ft Moderate W 12 s 4.9 ft W 23 mph ESE
Sun 1 3.7 ft Slight W 11 s 3.7 ft W 9 mph ENE
Mon 2 3.0 ft Slight NW 8 s 2.4 ft W 18 mph ENE
Tue 3 2.4 ft Slight NNW 11 s 1.7 ft W 13 mph ENE
Wed 4 3.8 ft Slight WNW 11 s 3.2 ft W 12 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 6.0 ft5.5 ft5.1 ft4.6 ft4.4 ft4.2 ft4.0 ft3.9 ft
Period 9.9 s9.8 s9.6 s9.5 s8.8 s8.4 s8.5 s8.7 s
Direction WWWWWWSWWSWWSW
Swell 6.0 ft · 8 s5.5 ft · 8 s5.1 ft · 8 s4.6 ft · 8 s4.2 ft · 8 s3.9 ft · 8 s3.8 ft · 8 s3.7 ft · 8 s
Wind (mph) 7 SSE8 SSE8 SSE8 SE10 SSE10 SSE7 SE7 SSE

Previous days

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

DayMax wavePeriodSwell
Wed 28 11 ft W11 s9.8 ft W
Tue 27 12 ft W11 s10 ft W
Mon 26 10 ft WSW9 s8.2 ft W
Sun 25 16 ft W10 s9.2 ft W
Sat 24 15 ft W10 s7.2 ft W
Fri 23 17 ft WNW11 s8.2 ft WSW
Thu 22 11 ft W10 s8.2 ft W
Show all 14 days
DayMax wavePeriodSwell
Wed 21 13 ft W9 s6.9 ft W
Tue 20 4.6 ft W13 s3.9 ft W
Mon 19 3.3 ft NW12 s3.0 ft W
Sun 18 3.3 ft NW9 s3.0 ft W
Sat 17 6.2 ft WNW9 s5.2 ft W
Fri 16 8.2 ft W11 s7.9 ft W
Thu 15 9.5 ft W11 s8.9 ft W

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 TintagelQuestions

How are the waves today in Tintagel?

Moderate (5.8 ft with a period of 9.9 s from the west). The highest wave to expect is around 12 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 6.0 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 12 ft.

More about Tintagel today

Waves near Tintagel

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 6.3 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 1:25 am (local time).

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