Surf Forecasts:
How big are the waves at Diamond Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 5s period with ENE swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 6s period with ENE swell.
The current surf forecast for Diamond Beach at 7AM is: 0.5m 8s primary swell from a East-southeast direction and 0.3m 4s secondary swell from a South direction, 0.7m 4s secondary swell from a Northeast direction (forecast issued at 01:00am September 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 5s |
| Evening (21 Sep) | 3.5ft (1.1m) | 6s |
Table - waves today at Diamond Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue night. Warm (max 20°C on Mon afternoon, min 16°C on Tue night). Winds increasing (moderate winds from the NNE on Mon morning, strong winds from the ENE by Wed night). | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | NE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 33 | 34 | 22 | 31 | 58 | 71 | 72 | 122 | 193 | 233 | 290 | 343 | 470 | 507 | 520 | 612 | 595 | 616 | 823 | 880 | 1041 | 1201 | 1327 | 1379 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:49AM1.10m | 5:10PM1.35m | 5:46AM1.17m | 6:04PM1.40m | 6:36AM1.27m | 6:51PM1.47m | ||||||||||||||||||
Low Tide | 10:39AM0.38m | 11:25PM0.26m | 11:31AM0.30m | 00:09AM0.18m | 12:19PM0.22m | |||||||||||||||||||
 |  |  | |  | |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:45 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 4 | 5 | 5 | 3 | 2 | — | — | — | — | — |
Temp °C | 23 | 21 | 19 | 19 | 20 | 19 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 18 | 17 |
Feels °C | 25 | 20 | 17 | 17 | 17 | 15 | 17 | 16 | 16 | 14 | 13 | 11 | 11 | 9 | 8 | 10 | 10 | 9 | 9 | 10 | 10 | 8 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 33 | 34 | 22 | 31 | 16 | 16 | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 4 | S 4 | S 4 | — | SE 11 | ESE 10 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 5 | 1 | — | 4 | 10 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 4 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | NNE 2 | NE 4 | NE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 11 |
| kJ | 7 | 1 | 13 | 28 | 58 | 71 | 72 | 122 | 193 | 233 | 290 | 343 | 470 | 507 | 520 | 612 | 595 | 616 | 823 | 880 | 1041 | 1201 | 1327 | 1379 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 74 | 247 | 257 | 383 | 1009 | 1009 | 1135 | 1001 | 383 | 1135 | 1001 | 1142 | 734 | 502 | 422 | 1519 | 405 | 1398 | 502 | 1398 | 2462 | 1135 | 678 |
Best forecast wave conditions in New Jersey | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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