- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Bethany surfForecast / Delaware / USA
48hr Weather and Surf, issued 7 am 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 11AM is: 0.6m 3s primary swell from a East direction and 0.3m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am April 18). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 0.5ft (0.2m) | 8s |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 4s |
| Evening (18 Apr) | 2.5ft (0.7m) | 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 | Tue 21 | |||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 3 | 4 | 4 | 4 | 4 | 7 | 4 | 14 | 6 | 5 | 4 | 7 | 6 | 6 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6 | 6 | 8 | 13 | 16 | 15 | 3 | 5 | 2 | 4 | 36 | 56 | 19 | 7 | 10 | 11 | 10 | 11 | 13 | 17 | 18 | 15 | 13 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross- off | off | cross- off | cross | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 8:56AM 1.27 | 9:10PM 1.51 | 9:45AM 1.24 | 9:59PM 1.49 | 10:41AM 1.19 | 10:54PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 3:03AM -0.15 | 3:04PM -0.11 | 3:52AM -0.15 | 3:51PM -0.08 | 4:41AM -0.12 | 4:39PM -0.03 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:40 | - | - | - |
 |  |  |  | |  |  | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 13 | 11 | 10 | 11 | 11 | 13 | 16 | 17 | 19 | 10 | 8 | 8 | 13 | 11 | 11 | 10 | 7 | 9 | 10 | 11 | 10 | 9 | 7 |
| Feels °C (?) | 13 | 10 | 7 | 7 | 7 | 7 | 9 | 12 | 14 | 16 | 0 | -1 | 2 | 5 | 7 | 6 | 4 | 0 | 1 | 0 | 2 | 2 | 2 | -1 |
- Map Icons:
Break
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
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.
Nearest