Waves in Otepa
Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 7:53 pm (GMT-10)- Sea state
- Moderate · Douglas 4
- Period
- 8.6 s · SSE
- Swell
- 4.1 ft · 10 s
- Highest expected
- 13 ft
Today the sea at Otepa is moderate: 6.6 ft waves with a period of 8.6 s from the south-southeast. The swell, 4.1 ft at 10 s, comes from the south-southwest.
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 common3.3 ft
- Significant6.6 ft
- Highest expected13 ft
One wave in seven is higher than the significant height, and about 3 times a day one reaches 13 ft. Before heading out, expect waves of up to 13 ft.
The Douglas sea state scale
| Degree | Name | Wave height |
|---|---|---|
| 0 | Calm (glassy) | 0 |
| 1 | Calm (rippled) | 0.0 ft–0.3 ft |
| 2 | Smooth | 0.3 ft–1.6 ft |
| 3 | Slight | 1.6 ft–4.1 ft |
| 4 | Moderate · today | 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 | 7.2 ft | Moderate | SSE | 10 s | 5.2 ft SSW | 25 mph ESE |
| Thu 29 | 6.6 ft | Moderate | SSE | 9 s | 3.9 ft SSE | 24 mph ESE |
| Fri 30 | 5.8 ft | Moderate | SE | 8 s | 3.7 ft SE | 25 mph ESE |
| Sat 31 | 6.3 ft | Moderate | SE | 7 s | 3.1 ft SE | 26 mph ESE |
| Sun 1 | 5.4 ft | Moderate | SE | 8 s | 3.6 ft ESE | 23 mph E |
| Mon 2 | 4.5 ft | Moderate | SSE | 9 s | 3.3 ft SSE | 14 mph ENE |
| Tue 3 | 6.6 ft | Moderate | S | 9 s | 3.7 ft SSW | 24 mph SE |
Today, every 3 hours
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Waves | 7.2 ft | 6.9 ft | 6.8 ft | 6.7 ft | 6.6 ft | 6.6 ft | 6.6 ft | 6.6 ft |
| Period | 9.8 s | 9.9 s | 9.7 s | 9.3 s | 9.1 s | 8.9 s | 8.7 s | 8.5 s |
| Direction | S | S | S | SSE | SSE | SSE | SSE | SSE |
| Swell | 5.2 ft · 11 s | 5.1 ft · 11 s | 4.9 ft · 11 s | 4.7 ft · 10 s | 4.5 ft · 10 s | 4.4 ft · 10 s | 4.3 ft · 10 s | 4.0 ft · 10 s |
| Wind (mph) | 23 ESE | 22 ESE | 22 ESE | 21 ESE | 22 ESE | 23 ESE | 25 ESE | 25 ESE |
Previous days
The waves over the last 14 days. Tap a day to see it hour by hour.
| Day | Max wave | Period | Swell |
|---|---|---|---|
| Tue 27 | 7.5 ft S | 10 s | 5.9 ft SSW |
| Mon 26 | 7.5 ft SSW | 12 s | 6.2 ft SSW |
| Sun 25 | 6.6 ft SSW | 11 s | 5.6 ft SSW |
| Sat 24 | 6.2 ft SSW | 10 s | 5.2 ft SSW |
| Fri 23 | 5.6 ft SSW | 11 s | 4.9 ft SSW |
| Thu 22 | 5.2 ft SSW | 10 s | 4.3 ft SSW |
| Wed 21 | 4.6 ft SW | 11 s | 3.3 ft SW |
Show all 14 days
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 OtepaQuestions
How are the waves today in Otepa?
Moderate (6.6 ft with a period of 8.6 s from the south-southeast). The highest wave to expect is around 13 ft.
Which day will have the biggest waves this week?
Wednesday 28, with waves up to 7.2 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 13 ft.
More about Otepa today
Learn more
Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 2.4 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 7:53 pm (local time).
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