TidePlanet

Waves in Manta

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 5:48 pm (GMT-5)
Now · significant height 3.0 ft
Sea state
Slight · Douglas 3
Period
11.9 s · SW
Swell
2.1 ft · 14 s
Highest expected
6.0 ft

Today the sea at Manta is slight: 3.0 ft waves with a period of 11.9 s from the southwest. The swell, 2.1 ft at 14 s, comes from the southwest. Biggest waves: Saturday 31, with waves up to 4.1 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 common1.5 ft
  • Significant3.0 ft
  • Highest expected6.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 6.0 ft. Before heading out, expect waves of up to 6.0 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 3.1 ft Slight WSW 12 s 2.3 ft SW 7 mph WSW
Thu 29 3.3 ft Slight SW 13 s 2.6 ft SW 8 mph SW
Fri 30 3.9 ft Slight SW 11 s 2.9 ft SW 9 mph WSW
Sat 31 4.1 ft Moderate SW 13 s 3.5 ft SW 6 mph WSW
Sun 1 4.1 ft Moderate SW 14 s 3.6 ft SW 9 mph WSW
Mon 2 4.1 ft Moderate SW 13 s 3.6 ft SW 7 mph SSW
Tue 3 4.1 ft Moderate SW 12 s 3.2 ft SW 7 mph SW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 3.0 ft3.0 ft3.0 ft3.0 ft3.0 ft3.0 ft3.0 ft3.1 ft
Period 10.9 s11.1 s11.3 s11.5 s11.7 s11.8 s12.0 s12.2 s
Direction WSWWSWWSWWSWWSWSWSWSW
Swell 1.8 ft · 7 s1.8 ft · 11 s1.8 ft · 13 s1.8 ft · 14 s1.9 ft · 14 s2.0 ft · 14 s2.1 ft · 14 s2.2 ft · 13 s
Wind (mph) 0 N0 S2 SSE1 WNW6 WNW7 W3 SW2 SSE

Previous days

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

DayMax wavePeriodSwell
Tue 27 3.3 ft WSW11 s2.3 ft SW
Mon 26 3.0 ft SW10 s3.0 ft SW
Sun 25 3.9 ft SW10 s3.0 ft SW
Sat 24 4.9 ft SW10 s3.3 ft SW
Fri 23 4.6 ft SW12 s3.3 ft SW
Thu 22 4.3 ft SW13 s3.6 ft SW
Wed 21 4.9 ft WSW13 s3.6 ft SW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 4.9 ft SW12 s3.6 ft SW
Mon 19 4.3 ft SW12 s3.3 ft SW
Sun 18 4.3 ft SW14 s3.9 ft SW
Sat 17 4.6 ft SW15 s3.9 ft SW
Fri 16 5.9 ft SW12 s3.9 ft SW
Thu 15 4.6 ft SW11 s3.3 ft SW
Wed 14 4.3 ft WSW13 s3.3 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 MantaQuestions

How are the waves today in Manta?

Slight (3.0 ft with a period of 11.9 s from the southwest). The highest wave to expect is around 6.0 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 4.1 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 6.0 ft.

More about Manta today

Waves near Manta

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 9.9 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 5:48 pm (local time).

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