TidePlanet

Waves in Aticama

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 4:25 pm (GMT-7)
Now · significant height 2.8 ft
Sea state
Slight · Douglas 3
Period
11.9 s · SW
Swell
2.1 ft · 7 s
Highest expected
5.5 ft

Today the sea at Aticama is slight: 2.8 ft waves with a period of 11.9 s from the southwest. The swell, 2.1 ft at 7 s, comes from the south-southwest. Biggest waves: Thursday 29, with waves up to 4.0 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 common1.4 ft
  • Significant2.8 ft
  • Highest expected5.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 5.5 ft. Before heading out, expect waves of up to 5.5 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 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 3.7 ft Slight SW 13 s 3.0 ft SW 6 mph NE
Thu 29 4.0 ft Slight SW 10 s 3.4 ft SW 9 mph E
Fri 30 3.4 ft Slight SW 14 s 2.8 ft SW 6 mph NNW
Sat 31 3.1 ft Slight SW 15 s 3.0 ft SW 6 mph N
Sun 1 3.1 ft Slight SW 14 s 3.0 ft SW 7 mph N
Mon 2 2.9 ft Slight SW 13 s 2.8 ft SW 8 mph NNW
Tue 3 2.6 ft Slight WSW 12 s 2.3 ft SW 6 mph W

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 2.2 ft2.2 ft2.3 ft2.4 ft2.4 ft2.6 ft3.0 ft3.5 ft
Period 12.5 s12.4 s12.4 s12.4 s12.4 s12.1 s11.4 s10.3 s
Direction SWSWSWSWSWSWSWSW
Swell 1.6 ft · 14 s1.6 ft · 13 s1.6 ft · 13 s1.7 ft · 13 s1.8 ft · 11 s1.9 ft · 7 s2.3 ft · 7 s2.8 ft · 6 s
Wind (mph) 6 E3 NE3 S3 S3 N6 N5 NNE2 N

Previous days

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

DayMax wavePeriodSwell
Tue 27 2.3 ft SW13 s2.0 ft SW
Mon 26 2.3 ft WSW13 s1.6 ft SW
Sun 25 2.3 ft WSW12 s2.0 ft SW
Sat 24 2.3 ft WSW12 s2.0 ft SW
Fri 23 2.3 ft SW13 s2.3 ft SW
Thu 22 2.3 ft SW13 s2.0 ft SW
Wed 21 2.6 ft SW12 s2.6 ft SW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 3.0 ft SW12 s2.6 ft SW
Mon 19 3.9 ft SW11 s3.6 ft SW
Sun 18 4.9 ft SW15 s4.9 ft SW
Sat 17 3.0 ft SW15 s3.0 ft SW
Fri 16 3.0 ft WSW13 s2.6 ft SW
Thu 15 3.3 ft SW12 s2.6 ft SW
Wed 14 3.6 ft SW12 s3.0 ft SW

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 AticamaQuestions

How are the waves today in Aticama?

Slight (2.8 ft with a period of 11.9 s from the southwest). The highest wave to expect is around 5.5 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 4.0 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 5.5 ft.

More about Aticama today

Waves near Aticama

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 1.9 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 4:25 pm (local time).

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