Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Bethany surfForecast / Delaware / USA
48hr Weather and Surf, issued 6 pm Monday 29 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Bethany surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bethany sea temperature is
5.7° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Bethany today?
The current surf forecast for Bethany at 1AM is: 0.6m 8s primary swell from a South-southeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 06:00pm December 29). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Dec) | 0.5ft (0.2m) | 8s |
| Afternoon (30 Dec) | 0.5ft (0.1m) | 10s |
| Evening (30 Dec) | 0.5ft (0.1m) | 8s |
Table - waves today at Bethany. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 4 | 12 | 11 | 3 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 79 | 57 | 55 | 45 | 26 | 6 | 7 | 3 | 3 | 2 | 0 | 3 | 3 | 0 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 40 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | cross | cross- off |
High Tide / height (m) | 2:34PM 1.00 | 3:09AM 1.24 | 3:41PM 1.01 | 4:11AM 1.31 | 4:48PM 1.04 | 5:12AM 1.36 | ||||||||||||||||||
Low Tide / height (m) | 8:55PM -0.03 | 9:57AM 0.00 | 9:54PM -0.07 | 10:56AM -0.08 | 10:52PM -0.10 | 11:54AM -0.14 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:16 | - |
| Sunset | 4:46 | - | - | - | - | - | - | - | 4:47 | - | - | - | - | - | - | - | 4:47 | - | - | - | - | - | - | - |
 |  | | | | |  | | | |  |  | | |  | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 4 | 0 | -1 | -1 | -1 | -1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 3 | 4 | 3 | 3 | 0 | -2 | -1 |
| Feels °C (?) | 1 | -9 | -12 | -13 | -13 | -12 | -13 | -12 | -10 | -9 | -8 | -8 | -7 | -7 | -6 | -6 | -3 | -4 | -4 | -4 | -5 | -10 | -13 | -11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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