TidePlanet

Waves in Sant Antoni de Portmany

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 2:18 am (CET)
Now · significant height 1.2 ft
Sea state
Smooth · Douglas 2
Period
4.9 s · NNE
Swell
1.0 ft · 5 s
Highest expected
2.6 ft

Today the sea at Sant Antoni de Portmany is smooth: 1.2 ft waves with a period of 4.9 s from the north-northeast. The swell, 1.0 ft at 5 s, comes from the northeast. Biggest waves: Wednesday 4, with waves up to 3.6 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 common0.6 ft
  • Significant1.2 ft
  • Highest expected2.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.6 ft. Before heading out, expect waves of up to 2.6 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 1.3 ft Smooth NE 5 s 1.0 ft NE 5 mph SE
Fri 30 1.0 ft Smooth NNE 5 s 0.9 ft NNE 6 mph E
Sat 31 1.4 ft Smooth NNE 4 s 1.4 ft NNE 8 mph NE
Sun 1 1.6 ft Smooth NNE 5 s 1.6 ft NE 8 mph SSW
Mon 2 3.0 ft Slight NNE 7 s 3.0 ft NNE 8 mph ESE
Tue 3 3.0 ft Slight NE 7 s 2.9 ft NE 12 mph E
Wed 4 3.6 ft Slight NE 7 s 3.3 ft NNE 13 mph E

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.3 ft1.2 ft1.1 ft1.0 ft0.9 ft0.8 ft0.8 ft0.9 ft
Period 4.8 s5.0 s5.1 s5.1 s5.1 s5.2 s5.2 s5.2 s
Direction NNENNENENENENENENE
Swell 1.0 ft · 4 s1.0 ft · 5 s0.9 ft · 5 s0.8 ft · 5 s0.7 ft · 5 s0.7 ft · 5 s0.7 ft · 5 s0.7 ft · 5 s
Wind (mph) 4 E3 E4 E4 ESE5 WSW5 WSW3 S3 E

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 NNW5 s1.3 ft NNW
Tue 27 1.3 ft NNE5 s0.7 ft N
Mon 26 2.0 ft WSW6 s2.0 ft SW
Sun 25 2.6 ft W6 s2.3 ft WSW
Sat 24 3.9 ft N7 s3.9 ft N
Fri 23 3.0 ft WNW5 s2.3 ft NW
Thu 22 2.3 ft NW5 s1.6 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.6 ft WSW5 s2.3 ft SW
Tue 20 3.6 ft N7 s3.3 ft NNE
Mon 19 7.9 ft NNE8 s6.9 ft NNE
Sun 18 5.6 ft NE7 s4.9 ft NNE
Sat 17 0.3 ft ESE4 s0.3 ft SE
Fri 16 0.7 ft SE4 s0.3 ft SSE
Thu 15 0.7 ft ENE5 s0.7 ft NE

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 Sant Antoni de PortmanyQuestions

How are the waves today in Sant Antoni de Portmany?

Smooth (1.2 ft with a period of 4.9 s from the north-northeast). The highest wave to expect is around 2.6 ft.

Which day will have the biggest waves this week?

Wednesday 4, with waves up to 3.6 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 2.6 ft.

More about Sant Antoni de Portmany today

Waves near Sant Antoni de Portmany

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 4.3 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 2:18 am (local time).

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