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Surf Forecasts:
Bethany surfForecast / Delaware / USA
48hr Weather and Surf, issued 7 pm Saturday 18 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 3.1°C warmer than normal for this time of year)How big are the waves at Bethany today?
The current surf forecast for Bethany at 11PM is: 0.8m 4s primary swell from a Southeast direction and 0.4m 4s secondary swell from a Northeast direction (forecast issued at 07:00pm April 18). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | - | - |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 4s |
| Evening (18 Apr) | 2.5ft (0.8m) | 4s |
Table - waves today at Bethany. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 7 | 15 | 5 | 6 | 5 | 4 | 4 | 7 | 7 | 8 | 8 | 8 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 14 | 16 | 23 | 11 | 4 | 48 | 28 | 66 | 32 | 9 | 11 | 7 | 11 | 11 | 11 | 5 | 11 | 13 | 11 | 8 | 9 | 14 | 10 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | off | cross- off | cross | cross | cross | cross- off | cross | off | off | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 9:10PM 1.51 | 9:45AM 1.24 | 9:59PM 1.49 | 10:41AM 1.19 | 10:54PM 1.43 | 11:41AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 3:04PM -0.11 | 3:52AM -0.15 | 3:51PM -0.08 | 4:41AM -0.12 | 4:39PM -0.03 | 5:33AM -0.06 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | 7:38 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:40 | - | - | - | - | - | - | - |
 |  |  | | | |  | |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 13 | 16 | 17 | 16 | 9 | 7 | 7 | 10 | 10 | 9 | 9 | 8 | 8 | 11 | 11 | 10 | 8 | 7 | 6 | 5 | 6 | 6 |
| Feels °C (?) | 6 | 7 | 8 | 12 | 16 | 11 | -1 | -3 | -1 | 5 | 3 | 5 | 4 | 1 | 0 | 3 | 2 | 3 | 1 | 1 | -1 | -2 | 0 | 1 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Bethany surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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