TidePlanet

Waves in San Pedro Alcántara

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:54 am (CET)
Now · significant height 0.7 ft
Sea state
Smooth · Douglas 2
Period
2.1 s · ENE
Swell
0.3 ft · 2 s
Highest expected
1.4 ft

Today the sea at San Pedro Alcántara is smooth: 0.7 ft waves with a period of 2.1 s from the east-northeast. The swell, 0.3 ft at 2 s, comes from the east-southeast. Biggest waves: Sunday 1, 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 common0.3 ft
  • Significant0.7 ft
  • Highest expected1.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.4 ft. Before heading out, expect waves of up to 1.4 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 1.9 ft Slight E 4 s 1.6 ft ESE 10 mph ENE
Fri 30 1.6 ft Smooth ESE 4 s 1.4 ft ESE 7 mph NNE
Sat 31 1.1 ft Smooth E 4 s 1.0 ft ESE 8 mph NNE
Sun 1 3.6 ft Slight E 5 s 3.0 ft ESE 7 mph NE
Mon 2 2.8 ft Slight ESE 5 s 2.5 ft ESE 4 mph WNW
Tue 3 0.7 ft Smooth E 4 s 0.7 ft E 6 mph ENE
Wed 4 3.2 ft Slight E 6 s 3.1 ft E 8 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 0.6 ft0.8 ft1.0 ft1.2 ft1.6 ft1.8 ft1.8 ft1.6 ft
Period 2.1 s2.2 s2.5 s2.8 s3.2 s3.4 s3.6 s3.7 s
Direction ENEENEEEEEESEESE
Swell 0.2 ft · 2 s0.2 ft · 2 s0.5 ft · 3 s0.7 ft · 3 s0.9 ft · 3 s1.1 ft · 3 s1.4 ft · 3 s1.4 ft · 3 s
Wind (mph) 6 NNW5 N3 NNE2 N10 ESE10 ESE5 SE5 NNW

Previous days

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

DayMax wavePeriodSwell
Wed 28 0.7 ft SSW4 s0.7 ft SW
Tue 27 1.0 ft SW6 s0.7 ft S
Mon 26 0.3 ft ESE6 s0.3 ft SE
Sun 25 0.7 ft ESE4 s0.7 ft ESE
Sat 24 1.0 ft S4 s1.0 ft S
Fri 23 1.3 ft SW3 s1.3 ft SW
Thu 22 1.0 ft SSE7 s0.7 ft S
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.3 ft WSW3 s0.7 ft SSW
Tue 20 1.6 ft SSW5 s1.3 ft SE
Mon 19 1.3 ft E5 s1.3 ft E
Sun 18 0.7 ft ESE4 s0.7 ft ESE
Sat 17 2.3 ft E6 s2.3 ft E
Fri 16 3.6 ft E7 s3.6 ft ESE
Thu 15 4.3 ft ESE6 s3.9 ft ESE

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 San Pedro AlcántaraQuestions

How are the waves today in San Pedro Alcántara?

Smooth (0.7 ft with a period of 2.1 s from the east-northeast). The highest wave to expect is around 1.4 ft.

Which day will have the biggest waves this week?

Sunday 1, 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 1.4 ft.

More about San Pedro Alcántara today

Waves near San Pedro Alcántara

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 8.3 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 12:54 am (local time).

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