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Surf Forecasts:
Bethany surfForecast / Delaware / USA
48hr Weather and Surf, issued 1 pm Tuesday 21 Apr 2026 EDTForecast 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
11.9° C
(Which is 2.7°C warmer than normal for this time of year)How big are the waves at Bethany today?
The current surf forecast for Bethany at 9PM is: 0.2m 9s primary swell from a East-southeast direction and 0.2m 5s secondary swell from a East-northeast direction, 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 01:00pm April 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1.5ft (0.5m) | 4s |
| Afternoon (21 Apr) | 1ft (0.3m) | 5s |
| Evening (21 Apr) | 0.5ft (0.2m) | 9s |
Table - waves today at Bethany. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 5 | 5 | 8 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 18 | 12 | 14 | 26 | 28 | 27 | 28 | 25 | 19 | 17 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross | glass | on | glass | off | cross- on | glass | cross- on | cross- on | cross- off | glass | off | cross- on | cross- on | on |
High Tide / height (m) | 11:41AM 1.14 | 11:54PM 1.36 | 12:43PM 1.10 | 12:57AM 1.29 | 1:45PM 1.09 | 2:00AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 5:31PM 0.04 | 6:31AM 0.01 | 6:31PM 0.12 | 7:37AM 0.07 | 7:42PM 0.18 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | 7:42 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - |
 | | |  |  | |  |  | | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 7 | 8 | 7 | 8 | 9 | 11 | 16 | 16 | 17 | 14 | 15 | 14 | 12 | 12 | 12 | 13 | 18 | 20 | 19 | 17 | 14 | 13 |
| Feels °C (?) | 1 | 1 | 0 | 1 | -2 | -1 | 0 | 4 | 11 | 14 | 16 | 12 | 15 | 12 | 11 | 12 | 11 | 11 | 16 | 19 | 17 | 14 | 10 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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