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Long Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Long Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 7 pm Tuesday 12 May 2026 EDTForecast update in hr min s Forecast update imminent
Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Long Beach sea temperature is
9.4° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Long Beach today?
The current surf forecast for Long Beach at 1AM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 7s secondary swell from a East-southeast direction, 0.6m 4s secondary swell from a South direction (forecast issued at 07:00pm May 12). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 1ft (0.3m) | 10s |
| Afternoon (13 May) | 3.5ft (1.1m) | 4s |
| Evening (13 May) | 5ft (1.6m) | 6s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 8°C on Fri morning). Winds increasing (light winds from the NW on Tue night, fresh winds from the S by Wed afternoon). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 8 | SE 11 | ESE 7 | SE 10 | ESE 7 | ESE 10 | ESE 7 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | SE 8 | SE 9 | ESE 10 | ESE 10 | |
64 | 42 | 38 | 27 | 26 | 20 | 19 | 27 | 117 | 173 | 118 | 81 | 59 | 87 | 136 | 143 | 170 | 215 | 248 | 251 | 219 | 405 | 800 | 880 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 8:11PM2.64m | 8:37AM2.59m | 9:00PM2.82m | 9:32AM2.68m | 9:49PM3.01m | 10:25AM2.76m | ||||||||||||||||||
Low Tide | 2:24AM0.23m | 2:42PM0.19m | 3:18AM0.03m | 3:31PM0.10m | 4:10AM-0.16m | |||||||||||||||||||
 |  | |  |  |  | | | | | | | | |  | |  |  | | | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | 7:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 8 | 11 | — | — | — | — | 1 | 1 | |
Temp °C | 12 | 13 | 12 | 11 | 10 | 9 | 11 | 14 | 16 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 |
7 | 9 | 8 | 8 | 7 | 5 | 7 | 8 | 8 | 7 | 7 | 8 | 7 | 6 | 5 | 7 | 5 | 5 | 6 | 5 | 5 | 4 | 2 | 1 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | E 12 | E 12 | ESE 10 | ESE 6 | ESE 7 | ESE 7 | SE 8 | SE 9 | ESE 10 | ESE 10 |
 kJ | 64 | 42 | 38 | 27 | 26 | 19 | 19 | 10 | 10 | 10 | 10 | 10 | 10 | — | 3 | 3 | 10 | 215 | 248 | 251 | 219 | 405 | 800 | 880 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SE 11 | SSE 4 | SSE 4 | SSE 4 | ESE 10 | ESE 10 | E 7 | E 7 | E 6 | E 7 | E 13 | E 6 | — | — | — | E 12 | E 12 | — | E 7 | E 7 | ENE 7 | — | SE 10 |
| kJ | 24 | 29 | 9 | 11 | 6 | 20 | 10 | 1 | 1 | 3 | 1 | 3 | 3 | — | — | — | 3 | 3 | — | 150 | 111 | 73 | — | 315 |
Swell 3 Height (m) Direction Period (s) | NNE 4 | NE 4 | SE 10 | SE 10 | ESE 10 | E 7 | E 7 | E 7 | — | — | — | — | E 13 | — | — | — | — | — | — | — | E 10 | — | — | — |
| kJ | 2 | 1 | 28 | 27 | 20 | 4 | 1 | 4 | — | — | — | — | 3 | — | — | — | — | — | — | — | 19 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | SSE 4 | S 4 | — | — | SSE 4 | S 2 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SE 6 | SE 6 | ESE 6 | — | — | — | — | — | — | — |
| kJ | 2 | 10 | 11 | — | — | 3 | 1 | 27 | 117 | 173 | 118 | 81 | 59 | 87 | 136 | 143 | 170 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 35 | 28 | 28 | 1274 | 1274 | 1274 | 923 | 440 | 570 | 399 | 424 | 380 | 154 | 42 | 56 | 56 | 42 | 61 | 61 | 61 | 61 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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