TidePlanet

Waves in Guanta

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 7:38 pm (GMT-4)
Now · significant height 2.3 ft
Sea state
Slight · Douglas 3
Period
5.5 s · NE
Swell
1.1 ft · 9 s
Highest expected
4.8 ft

Today the sea at Guanta is slight: 2.3 ft waves with a period of 5.5 s from the northeast. The swell, 1.1 ft at 9 s, comes from the north. Biggest waves: Saturday 31, with waves up to 2.9 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 common1.1 ft
  • Significant2.3 ft
  • Highest expected4.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.8 ft. Before heading out, expect waves of up to 4.8 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 2.6 ft Slight NNE 8 s 1.8 ft NNE 6 mph ENE
Thu 29 2.5 ft Slight NNE 7 s 1.8 ft NNE 6 mph NE
Fri 30 2.3 ft Slight NNE 6 s 1.9 ft NNE 7 mph NNE
Sat 31 2.9 ft Slight NNE 6 s 1.7 ft NNE 8 mph ENE
Sun 1 2.8 ft Slight NNE 5 s 2.1 ft NNE 8 mph ENE
Mon 2 2.2 ft Slight NNE 5 s 1.8 ft NNE 8 mph NE
Tue 3 1.6 ft Smooth NNE 7 s 1.4 ft NNE 6 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 1.9 ft1.9 ft1.8 ft1.6 ft1.6 ft1.6 ft2.0 ft2.4 ft
Period 7.0 s6.8 s7.2 s7.8 s8.1 s7.6 s6.1 s5.4 s
Direction NNENNENNENNENNENNENNENE
Swell 1.3 ft · 5 s1.4 ft · 4 s1.2 ft · 6 s1.2 ft · 8 s1.1 ft · 10 s1.1 ft · 10 s1.1 ft · 9 s1.4 ft · 7 s
Wind (mph) 2 ESE2 SE1 ESE2 NNE3 NNE5 ESE5 NE5 ENE

Previous days

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

DayMax wavePeriodSwell
Tue 27 2.0 ft NNE9 s1.3 ft N
Mon 26 2.0 ft NNE9 s1.3 ft NNE
Sun 25 2.0 ft NNE7 s1.3 ft NNE
Sat 24 2.3 ft NNE8 s2.0 ft NNE
Fri 23 2.3 ft NNE7 s1.6 ft NNE
Thu 22 1.3 ft N9 s1.0 ft N
Wed 21 1.3 ft N9 s1.0 ft N
Show all 14 days
DayMax wavePeriodSwell
Tue 20 2.0 ft NNE8 s2.0 ft NNE
Mon 19 2.6 ft NNE6 s2.0 ft NNE
Sun 18 2.0 ft NNE6 s1.6 ft NNE
Sat 17 2.0 ft NNE5 s1.6 ft NNE
Fri 16 2.3 ft NNE5 s2.0 ft NNE
Thu 15 2.3 ft NNE5 s2.0 ft NNE
Wed 14 2.3 ft NNE5 s1.6 ft NNE

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 GuantaQuestions

How are the waves today in Guanta?

Slight (2.3 ft with a period of 5.5 s from the northeast). The highest wave to expect is around 4.8 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 2.9 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 4.8 ft.

More about Guanta today

Waves near Guanta

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 8.5 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 7:38 pm (local time).

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