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Diamond Beach Surf Forecast
/ New Jersey (82 breaks) / New Jersey (82 breaks) /
Surf Forecasts:
Diamond Beach surfForecast / New Jersey / USA
48hr Weather and Surf, issued 1 am Saturday 21 Mar 2026 EDTForecast update in hr min s Forecast update imminent
Diamond Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diamond Beach sea temperature is
5.2° C
(Which is slightly warmer than usual)How big are the waves at Diamond Beach today?
The current surf forecast for Diamond Beach at 8AM is: 0.9m 6s primary swell from a South direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 01:00am March 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 3ft (0.9m) | 6s |
| Afternoon (21 Mar) | 1.5ft (0.4m) | 9s |
| Evening (21 Mar) | 1.5ft (0.4m) | 8s |
Table - waves today at Diamond Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 6 | 6 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 125 | 143 | 187 | 63 | 30 | 30 | 29 | 28 | 18 | 18 | 18 | 26 | 26 | 26 | 43 | 60 | 62 | 94 | 31 | 17 | 17 | 23 | 18 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | cross- off | cross | cross |
High Tide / height (m) | 10:14PM 1.65 | 10:42AM 1.46 | 10:59PM 1.65 | 11:33AM 1.39 | 11:49PM 1.61 | 12:29PM 1.31 | ||||||||||||||||||
Low Tide / height (m) | 4:28AM -0.16 | 4:32PM -0.15 | 5:14AM -0.12 | 5:15PM -0.08 | 6:04AM -0.05 | 6:02PM 0.00 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:13 | - |
 | |  |  |  | | |  | | |  |  | | | | | | | |  | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 | 1 | - | - | - |
| Temp. °C | 10 | 11 | 11 | 10 | 13 | 12 | 9 | 7 | 7 | 7 | 8 | 9 | 11 | 14 | 15 | 15 | 16 | 15 | 12 | 6 | 5 | 6 | 5 | 5 |
| Feels °C (?) | 3 | 5 | 8 | 7 | 10 | 10 | 5 | 3 | 2 | 2 | 4 | 4 | 7 | 11 | 11 | 10 | 12 | 14 | 8 | -1 | -1 | 1 | 0 | 1 |
- Map Icons:
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Diamond Beach 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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