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) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Long Beach at 5PM is: 0.4m 9s primary swell from a Southeast direction and 0.5m 4s secondary swell from a East direction (forecast issued at 01:00pm September 21). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1ft (0.3m) | 10s |
| Afternoon (21 Sep) | 1.5ft (0.4m) | 8s |
| Evening (21 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon night, min 12°C on Tue morning). Winds increasing (light winds from the E on Mon night, strong winds from the ENE by Wed morning). | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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) | SE 10 | SE 8 | SE 9 | SE 9 | SE 9 | SE 8 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 16 | 15 | 23 | 22 | 22 | 30 | 133 | 193 | 227 | 277 | 195 | 144 | 121 | 225 | 280 | 286 | 452 | 535 | 609 | 623 | 632 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross |
High Tide | 8:07PM2.47m | 8:51AM2.26m | 8:59PM2.55m | 9:36AM2.38m | 9:45PM2.64m | ||||||||||||||||
Low Tide | 1:49PM0.63m | 2:36AM0.39m | 2:43PM0.54m | 3:21AM0.30m | 3:30PM0.41m | ||||||||||||||||
 |  | |  |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 14 | 12 | 12 | 12 | 12 | 13 |
Feels °C | 9 | 10 | 12 | 14 | 10 | 7 | 6 | 4 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 4 | 5 | 5 | 5 | 7 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | E 4 | E 5 | SE 9 | SE 8 | E 15 | SE 8 | SE 8 | E 14 | SE 8 | SE 7 | SE 7 | E 13 | E 13 | E 13 | E 13 | — | — | — | — |
| kJ | 12 | 15 | 9 | 11 | 22 | 30 | 4 | 24 | 24 | 4 | 31 | 26 | 24 | 4 | 3 | 3 | 3 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | SE 6 | E 16 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | — | — | — | — | — | — | — | — |
| kJ | 16 | 15 | 23 | 22 | 8 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 4 | SE 6 | ESE 8 | ESE 6 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 6 | 3 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NNE 4 | ENE 5 | ENE 4 | ENE 4 | ENE 5 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 9 |
| kJ | 17 | 14 | 3 | 19 | 8 | 29 | 133 | 193 | 227 | 277 | 195 | 144 | 121 | 225 | 280 | 286 | 452 | 535 | 609 | 623 | 632 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 490 | 490 | 490 | 28 | 498 | 490 | 490 | 490 | 490 | 626 | 1029 | 1168 | 1029 | 179 | 490 | 504 | 620 | 914 | 914 | 138 | 138 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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