Surf Forecasts:
How big are the waves at Long Beach today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 11s period with SE swell.
The current surf forecast for Long Beach at 5PM is: 0.4m 11s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East direction, 0.8m 4s secondary swell from a Southeast direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (20 Sep) | 1.5ft (0.4m) | 11s |
| Evening (20 Sep) | 1.5ft (0.4m) | 11s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Very mild (max 16°C on Sun night, min 11°C on Tue morning). Winds increasing (light winds from the SW on Sun night, strong winds from the NE by Wed morning). | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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 11 | ESE 11 | SE 11 | SE 11 | ESE 8 | SE 5 | SE 5 | ESE 8 | SE 10 | SE 10 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 7 | ENE 6 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 23 | 22 | 29 | 29 | 28 | 21 | 14 | 13 | 16 | 15 | 35 | 39 | 37 | 63 | 136 | 166 | 220 | 240 | 233 | 165 | 196 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | 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 | 12:50PM0.68m | 1:43AM0.45m | 1:49PM0.63m | 2:36AM0.39m | 2:43PM0.54m | ||||||||||||||||
 |  | |  | | |  |  | | |  |  | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | — | 1 | 2 | 5 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 16 | 16 | 13 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 12 |
Feels °C | 11 | 12 | 11 | 13 | 16 | 7 | 7 | 7 | 7 | 10 | 12 | 12 | 9 | 8 | 6 | 5 | 3 | 4 | 4 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | SE 7 | ESE 11 | SE 11 | SE 11 | SSE 4 | SE 5 | SE 5 | SE 5 | SE 10 | ESE 8 | SE 9 | ENE 5 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | E 14 | SE 8 | E 14 |
| kJ | 14 | 22 | 29 | 29 | 26 | 21 | 14 | 8 | 16 | 12 | 23 | 24 | 22 | 26 | 24 | 23 | 16 | 23 | 4 | 31 | 4 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | ESE 7 | E 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 10 | ESE 8 | SE 9 | SE 6 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | — |
| kJ | 23 | 5 | 6 | 13 | 28 | 14 | 14 | 13 | 12 | 15 | 6 | 22 | 2 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 8 | — | SE 6 | SE 6 | ESE 10 | ESE 10 | ESE 10 | SE 5 | — | SE 6 | E 8 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | — | 2 | 2 | 11 | 11 | 10 | 4 | — | 1 | 4 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | SSE 4 | SE 4 | SE 4 | S 5 | — | N 4 | NNE 4 | NNE 5 | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 7 | ENE 6 | E 7 |
| kJ | 6 | 7 | 16 | 27 | 10 | — | 17 | 41 | 64 | 55 | 35 | 39 | 37 | 63 | 136 | 166 | 220 | 240 | 233 | 165 | 196 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 28 | 1985 | 1879 | 380 | 25 | 86 | 70 | 70 | 498 | 498 | 498 | 501 | 498 | 501 | 490 | 618 | 490 | 1277 | 766 | 1029 | 1026 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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