TidePlanet

Waves in Talaimannar

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:18 pm (GMT+5:30)
Now · significant height 3.7 ft
Sea state
Slight · Douglas 3
Period
5.0 s · SW
Swell
1.5 ft · 6 s
Highest expected
7.6 ft

Today the sea at Talaimannar is slight: 3.7 ft waves with a period of 5.0 s from the southwest. The swell, 1.5 ft at 6 s, comes from the south-southwest.

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 common1.8 ft
  • Significant3.7 ft
  • Highest expected7.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.6 ft. Before heading out, expect waves of up to 7.6 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 · 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 4.7 ft Moderate SW 5 s 1.9 ft SSW 22 mph SSW
Fri 30 3.5 ft Slight SSW 6 s 2.1 ft SW 17 mph SSW
Sat 31 1.9 ft Slight SSW 8 s 1.4 ft SSW 9 mph SSE
Sun 1 1.2 ft Smooth SSW 9 s 1.0 ft SSW 8 mph SSE
Mon 2 1.5 ft Smooth SSW 9 s 0.9 ft SSW 12 mph SSW
Tue 3 2.2 ft Slight SSW 6 s 1.2 ft SW 16 mph SSW
Wed 4 2.0 ft Slight SSW 8 s 1.4 ft SW 13 mph S

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 4.7 ft4.5 ft4.3 ft3.9 ft3.7 ft3.5 ft3.5 ft3.6 ft
Period 5.2 s5.2 s5.2 s5.1 s5.0 s5.0 s4.9 s4.8 s
Direction SWSWSWSWSWSWSSWSSW
Swell 1.2 ft · 6 s1.4 ft · 6 s1.4 ft · 6 s1.6 ft · 5 s1.6 ft · 5 s1.2 ft · 6 s1.2 ft · 5 s1.1 ft · 6 s
Wind (mph) 22 SW21 SW18 SW17 SW18 SSW19 SSW18 SSW18 SSW

Previous days

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

DayMax wavePeriodSwell
Wed 28 4.6 ft SW5 s1.3 ft SSW
Tue 27 4.3 ft SSW7 s1.6 ft SSW
Mon 26 4.6 ft WSW6 s3.3 ft SW
Sun 25 4.9 ft SW6 s1.6 ft SSW
Sat 24 3.6 ft SSW7 s2.3 ft SSW
Fri 23 2.6 ft SSW8 s2.0 ft SSW
Thu 22 2.0 ft SSW8 s1.6 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 2.3 ft WSW8 s2.0 ft SW
Tue 20 2.3 ft SW8 s1.6 ft SSW
Mon 19 3.0 ft SW7 s2.3 ft SSW
Sun 18 3.3 ft SSW7 s2.0 ft SW
Sat 17 3.3 ft SSW5 s1.6 ft SSW
Fri 16 3.0 ft SSW5 s1.6 ft SSW
Thu 15 2.6 ft SSW10 s1.3 ft SSW

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 TalaimannarQuestions

How are the waves today in Talaimannar?

Slight (3.7 ft with a period of 5.0 s from the southwest). The highest wave to expect is around 7.6 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 4.7 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 7.6 ft.

More about Talaimannar today

Waves near Talaimannar

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 1.8 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 12:18 pm (local time).

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