Surf Forecasts:
How big are the waves at Long Beach today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1ft (0.3m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 5s period with NE swell.
- Evening surf: Evening surf (21 Sep, local time) - 3ft (0.9m), 5s period with ENE swell.
The current surf forecast for Long Beach at 2AM is: 0.3m 8s primary swell from a East-southeast direction and 0.6m 4s secondary swell from a Southeast direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1ft (0.3m) | 10s |
| Afternoon (21 Sep) | 3.5ft (1.1m) | 5s |
| Evening (21 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Very mild (max 16°C on Sun night, min 11°C on Tue morning). Winds increasing (light winds from the SSE on Sun night, strong winds from the NE by Wed morning). | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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) | SE 11 | SE 11 | ESE 8 | SE 4 | SE 8 | SE 10 | SE 10 | NE 5 | ENE 5 | ENE 5 | E 5 | SE 9 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 29 | 29 | 28 | 14 | 18 | 17 | 16 | 53 | 29 | 36 | 26 | 29 | 94 | 143 | 176 | 146 | 153 | 112 | 80 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 7:09PM2.43m | 7:59AM2.17m | 8:07PM2.47m | 8:51AM2.26m | 8:59PM2.55m | ||||||||||||||
Low Tide | 1:43AM0.45m | 1:49PM0.63m | 2:36AM0.39m | 2:43PM0.54m | |||||||||||||||
 |  | | | |  |  | | |  | |  | |  | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | 1 | 4 | 3 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 15 | 13 | 13 | 14 | 14 | 15 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 13 |
Feels °C | 11 | 11 | 15 | 13 | 7 | 7 | 8 | 9 | 11 | 12 | 10 | 8 | 6 | 5 | 4 | 4 | 5 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 4 | SE 4 | SE 4 | ESE 8 | ESE 8 | ESE 8 | SE 9 | E 5 | SE 9 | ESE 5 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 7 | ESE 7 |
| kJ | 29 | 29 | 19 | 11 | 6 | 13 | 12 | 12 | 23 | 24 | 14 | 11 | 23 | 21 | 16 | 44 | 46 | 26 | 33 |
Swell 2 Height (m) Direction Period (s) | E 9 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 4 | SE 10 | SE 10 | ESE 8 | SE 9 | — | SE 9 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 6 | 13 | 28 | 14 | 18 | 3 | 16 | 15 | 6 | 14 | — | 27 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 6 | SE 6 | ESE 10 | ESE 10 | SE 10 | — | — | ESE 8 | ESE 8 | — | E 16 | — | — | E 14 | — | — | — | — |
| kJ | 3 | 2 | 2 | 11 | 11 | 17 | — | — | 6 | 6 | — | 5 | — | — | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | — | — | N 3 | NNE 4 | NE 5 | NE 5 | ENE 5 | ENE 5 | E 5 | NE 4 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 10 | 22 | — | — | 4 | 32 | 56 | 53 | 29 | 36 | 26 | 29 | 94 | 143 | 176 | 146 | 153 | 112 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 782 | 376 | 322 | 254 | 490 | 490 | 498 | 498 | 501 | 618 | 620 | 620 | 490 | 618 | 626 | 543 | 1883 | 1029 | 1028 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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