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Surf Forecasts:
Bethany surfForecast / Delaware / USA
48hr Weather and Surf, issued 12 pm Saturday 06 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
9.8° C
(Which is slightly cooler than normal)How big are the waves at Bethany today?
The current surf forecast for Bethany at 3PM is: 0.7m 8s primary swell from a East direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 12:00pm December 06). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Dec) | 2ft (0.6m) | 7s |
| Afternoon (06 Dec) | 2.5ft (0.7m) | 8s |
| Evening (06 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Bethany. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 4 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 35 | 86 | 55 | 79 | 62 | 42 | 56 | 39 | 38 | 36 | 36 | 35 | 37 | 38 | 35 | 83 | 95 | 156 | 208 | 237 | 189 | 183 | 93 | 91 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:04AM 1.50 | 8:43PM 1.16 | 8:59AM 1.43 | 9:41PM 1.13 | 9:55AM 1.35 | 10:40PM 1.10 | ||||||||||||||||||
Low Tide / height (m) | 2:48PM -0.21 | 2:45AM -0.12 | 3:39PM -0.17 | 3:37AM -0.06 | 4:30PM -0.12 | 4:30AM 0.01 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:38 | - | - | - | - | - | - | - | 4:38 | - | - | - | - | - | - | - | 4:38 | - | - | - | - | - |
 |  | |  |  | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 3 | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 4 | 6 | 4 | 5 | 3 | 3 | 0 | -2 | -2 | 0 | 0 | 0 | -1 | -1 | 0 |
| Feels °C (?) | -1 | -2 | 0 | -2 | -2 | -4 | -4 | -3 | -2 | 1 | 2 | -1 | 0 | -2 | -6 | -11 | -13 | -13 | -10 | -10 | -9 | -9 | -8 | -6 |
- 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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