TidePlanet

Waves in Otranto

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:25 am (CET)
Now · significant height 4.0 ft
Sea state
Slight · Douglas 3
Period
4.6 s · N
Swell
1.2 ft · 5 s
Highest expected
8.4 ft

Today the sea at Otranto is slight: 4.0 ft waves with a period of 4.6 s from the north. The swell, 1.2 ft at 5 s, comes from the north-northeast. Biggest waves: Monday 2, with waves up to 6.3 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 common2.0 ft
  • Significant4.0 ft
  • Highest expected8.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 8.4 ft. Before heading out, expect waves of up to 8.4 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 4.1 ft Slight N 5 s 1.9 ft NNE 15 mph NNW
Fri 30 2.0 ft Slight N 4 s 1.6 ft N 10 mph NW
Sat 31 0.8 ft Smooth NE 3 s 0.7 ft NNE 4 mph NW
Sun 1 2.1 ft Slight ESE 4 s 0.9 ft ESE 10 mph ENE
Mon 2 6.3 ft Moderate SE 6 s 4.1 ft SE 13 mph SE
Tue 3 4.3 ft Moderate SE 5 s 3.2 ft SSE 10 mph WNW
Wed 4 4.3 ft Moderate N 5 s 2.0 ft NNE 11 mph NW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 4.1 ft3.7 ft3.1 ft2.7 ft2.6 ft2.6 ft2.4 ft2.3 ft
Period 4.7 s4.4 s4.3 s3.9 s3.7 s3.7 s3.7 s3.6 s
Direction NNNNNNNN
Swell 1.2 ft · 5 s1.1 ft · 4 s1.6 ft · 4 s1.2 ft · 5 s0.8 ft · 5 s0.8 ft · 4 s0.8 ft · 4 s1.0 ft · 4 s
Wind (mph) 9 NNW8 NNW9 NNW14 N15 N12 N9 NNW6 NW

Previous days

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

DayMax wavePeriodSwell
Wed 28 6.2 ft N6 s1.0 ft NNE
Tue 27 5.9 ft N6 s1.3 ft NE
Mon 26 5.9 ft N5 s1.3 ft N
Sun 25 3.3 ft NW5 s1.3 ft WSW
Sat 24 1.3 ft SE5 s1.0 ft SSE
Fri 23 2.3 ft W6 s2.3 ft S
Thu 22 5.6 ft SSE7 s4.3 ft S
Show all 14 days
DayMax wavePeriodSwell
Wed 21 6.2 ft SSE6 s4.3 ft SSW
Tue 20 2.6 ft S6 s1.3 ft SSW
Mon 19 0.7 ft E5 s0.7 ft ENE
Sun 18 1.3 ft N4 s1.3 ft N
Sat 17 5.2 ft NNE6 s3.3 ft NNE
Fri 16 5.2 ft N5 s2.6 ft NNE
Thu 15 6.6 ft N6 s2.6 ft NNE

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 OtrantoQuestions

How are the waves today in Otranto?

Slight (4.0 ft with a period of 4.6 s from the north). The highest wave to expect is around 8.4 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 6.3 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 8.4 ft.

More about Otranto today

Waves near Otranto

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 7.5 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 12:25 am (local time).

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