TidePlanet

Waves in Nosy Varika

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 3:33 am (GMT+3)
Now · significant height 4.7 ft
Sea state
Moderate · Douglas 4
Period
7.0 s · ENE
Swell
3.8 ft · 5 s
Highest expected
9.6 ft

Today the sea at Nosy Varika is moderate: 4.7 ft waves with a period of 7.0 s from the east-northeast. The swell, 3.8 ft at 5 s, comes from the northeast. Biggest waves: Friday 30, with waves up to 5.5 ft (moderate).

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 common2.4 ft
  • Significant4.7 ft
  • Highest expected9.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.6 ft. Before heading out, expect waves of up to 9.6 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 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 4.8 ft Moderate ENE 8 s 3.9 ft ENE 10 mph NE
Fri 30 5.5 ft Moderate SE 7 s 3.9 ft E 12 mph SSW
Sat 31 4.9 ft Moderate SE 9 s 3.8 ft SSE 10 mph S
Sun 1 5.0 ft Moderate SE 9 s 3.9 ft SSE 10 mph SE
Mon 2 5.1 ft Moderate ESE 9 s 3.9 ft ESE 9 mph E
Tue 3 4.7 ft Moderate ESE 9 s 3.7 ft E 12 mph NE
Wed 4 4.3 ft Moderate E 8 s 3.2 ft E 13 mph NNE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 4.8 ft4.7 ft4.5 ft4.3 ft4.2 ft4.1 ft4.1 ft4.1 ft
Period 6.8 s7.0 s7.2 s7.4 s7.5 s7.4 s7.6 s7.7 s
Direction ENEENEENEENEENEENEENEENE
Swell 3.8 ft · 6 s3.9 ft · 5 s3.7 ft · 5 s3.5 ft · 5 s3.3 ft · 5 s3.8 ft · 6 s3.7 ft · 6 s3.7 ft · 6 s
Wind (mph) 9 NNE6 N3 WNW3 NE6 ENE4 NE4 SSE5 SSW

Previous days

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

DayMax wavePeriodSwell
Wed 28 5.2 ft ENE7 s3.6 ft E
Tue 27 4.6 ft ESE8 s3.3 ft ESE
Mon 26 5.6 ft SE9 s4.6 ft SSE
Sun 25 5.2 ft SE9 s3.9 ft SE
Sat 24 4.9 ft E8 s4.3 ft ENE
Fri 23 5.6 ft ENE7 s3.9 ft ENE
Thu 22 4.9 ft ENE7 s3.3 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 5.2 ft ENE8 s3.9 ft ENE
Tue 20 4.9 ft E8 s3.3 ft E
Mon 19 4.3 ft E9 s3.9 ft E
Sun 18 5.6 ft E8 s5.2 ft E
Sat 17 4.9 ft E8 s4.6 ft E
Fri 16 4.9 ft E8 s4.9 ft E
Thu 15 5.9 ft ESE9 s5.6 ft E

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 Nosy VarikaQuestions

How are the waves today in Nosy Varika?

Moderate (4.7 ft with a period of 7.0 s from the east-northeast). The highest wave to expect is around 9.6 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 5.5 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 9.6 ft.

More about Nosy Varika today

Waves near Nosy Varika

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 10 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 3:33 am (local time).

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