TidePlanet

Waves in Tumaco

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 6:33 pm (GMT-5)
Now · significant height 1.5 ft
Sea state
Smooth · Douglas 2
Period
8.6 s · WNW
Swell
0.9 ft · 9 s
Highest expected
3.1 ft

Today the sea at Tumaco is smooth: 1.5 ft waves with a period of 8.6 s from the west-northwest. The swell, 0.9 ft at 9 s, comes from the west-northwest. Biggest waves: Friday 30, with waves up to 1.8 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 common0.8 ft
  • Significant1.5 ft
  • Highest expected3.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.1 ft. Before heading out, expect waves of up to 3.1 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 1.5 ft Smooth WNW 9 s 0.9 ft WNW 8 mph E
Thu 29 1.7 ft Slight WNW 9 s 1.1 ft WNW 5 mph SSW
Fri 30 1.8 ft Slight NW 9 s 1.2 ft NNW 6 mph SSW
Sat 31 1.6 ft Smooth W 11 s 0.9 ft W 5 mph S
Sun 1 1.6 ft Smooth W 12 s 1.0 ft W 6 mph WSW
Mon 2 1.7 ft Slight W 13 s 1.0 ft W 4 mph SSW
Tue 3 1.7 ft Slight W 11 s 1.0 ft W 5 mph SSW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.5 ft1.5 ft1.4 ft1.4 ft1.4 ft1.4 ft1.5 ft1.4 ft
Period 8.3 s8.4 s8.5 s8.6 s8.6 s8.6 s8.6 s8.7 s
Direction WNWWNWWNWWNWWNWWNWWNWWNW
Swell 0.9 ft · 6 s0.8 ft · 7 s0.7 ft · 8 s0.8 ft · 8 s0.8 ft · 7 s0.8 ft · 8 s0.9 ft · 9 s0.9 ft · 9 s
Wind (mph) 5 S3 S2 SE2 E6 NNW6 NW3 E4 ESE

Previous days

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

DayMax wavePeriodSwell
Tue 27 1.6 ft WNW9 s1.3 ft WNW
Mon 26 1.6 ft WNW8 s1.0 ft WNW
Sun 25 1.6 ft W9 s1.0 ft W
Sat 24 1.6 ft W9 s1.0 ft W
Fri 23 1.6 ft W9 s1.3 ft W
Thu 22 2.0 ft WNW10 s1.3 ft WNW
Wed 21 2.0 ft WNW10 s1.3 ft WNW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 2.0 ft W11 s1.3 ft WNW
Mon 19 1.6 ft W11 s1.0 ft W
Sun 18 2.0 ft W11 s1.3 ft W
Sat 17 2.0 ft W11 s1.6 ft W
Fri 16 2.3 ft W11 s2.0 ft W
Thu 15 2.3 ft W13 s1.6 ft WNW
Wed 14 2.0 ft W10 s1.0 ft W

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 TumacoQuestions

How are the waves today in Tumaco?

Smooth (1.5 ft with a period of 8.6 s from the west-northwest). The highest wave to expect is around 3.1 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 1.8 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 3.1 ft.

More about Tumaco today

Waves near Tumaco

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 5.7 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 6:33 pm (local time).

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