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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 7 pm Thursday 21 May 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
15.1° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Diamond Beach today?
The current surf forecast for Diamond Beach at 12AM is: 0.9m 4s primary swell from a East-northeast direction and 0.4m 8s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 07:00pm May 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 1.5ft (0.4m) | 9s |
| Evening (22 May) | 3ft (0.9m) | 5s |
Table - waves today at Diamond Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri night. Very mild (max 19°C on Sun afternoon, min 10°C on Fri night). Winds decreasing (strong winds from the E on Sat afternoon, light winds from the E by Sat night). | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 4 | ENE 5 | ENE 4 | ENE 4 | ENE 5 | E 5 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
42 | 33 | 32 | 29 | 45 | 100 | 181 | 248 | 290 | 306 | 315 | 315 | 295 | 333 | 381 | 463 | 593 | 692 | 741 | 631 | 567 | 521 | 367 | 300 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | |
High Tide | 1:25AM1.56m | 2:13PM1.39m | 2:24AM1.48m | 3:10PM1.40m | 3:20AM1.40m | |||||||||||||||||||
Low Tide | 6:43PM0.14m | 7:38AM0.02m | 7:49PM0.21m | 8:40AM0.07m | 8:59PM0.25m | 9:39AM0.09m | ||||||||||||||||||
 | |  |  | | | | | |  | | | | | | | | | | | | |  | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — |
 | — | 8:09 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | 8:12 |
— | — | — | 1 | — | — | — | — | — | 4 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 3 | 2 | 1 | 2 | — | — | — | |
Temp °C | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 15 | 16 | 15 | 15 | 17 |
9 | 9 | 7 | 7 | 6 | 6 | 5 | 3 | 4 | 3 | 3 | 4 | 4 | 3 | 2 | 0 | 3 | 5 | 7 | 12 | 16 | 13 | 15 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SE 9 | SE 8 | SE 8 | SE 8 | SE 13 | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | — | — | — | — | — | — | — | — | ESE 9 | ESE 9 |
 kJ | 7 | 19 | 25 | 24 | 24 | 7 | — | 7 | 7 | 7 | 7 | 7 | 7 | 7 | — | — | — | — | — | — | — | — | 367 | 300 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 6 | SE 14 | SE 13 | SE 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 6 |
| kJ | 20 | 7 | 8 | 7 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 5 | ENE 4 | ENE 4 | ENE 5 | E 5 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | SSE 6 |
| kJ | 42 | 33 | 32 | 29 | 45 | 100 | 181 | 248 | 290 | 306 | 315 | 315 | 295 | 333 | 381 | 463 | 593 | 692 | 741 | 631 | 567 | 521 | — | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 201 | 210 | 210 | 210 | 405 | 336 | 326 | 405 | 405 | 419 | 405 | 299 | 260 | 247 | 229 | 734 | 734 | 229 | 229 | 229 | 8 | 8 | 0 | 0 |
Best forecast wave conditions in New Jersey | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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