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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 19 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
10.1° C
(Which is slightly warmer than usual)How big are the waves at Long Beach today?
The current surf forecast for Long Beach at 12AM is: 0.1m 16s primary swell from a East direction (forecast issued at 07:00pm May 19). An open ocean swell of 0.9m 7s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.4m) | 8s |
| Afternoon (20 May) | 1.5ft (0.4m) | 9s |
| Evening (20 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Warm (max 30°C on Wed afternoon, min 10°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 5 | E 16 | E 16 | E 16 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | |
84 | 5 | 5 | 5 | 33 | 25 | 27 | 29 | 29 | 21 | 21 | 21 | 29 | 28 | 28 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-on | on | cross-on | cross-on | off | cross-off | cross-off | cross-off | glassy | cross-on | |
High Tide | 2:06AM3.24m | 2:56PM2.75m | 3:05AM3.12m | 3:57PM2.69m | 4:08AM2.97m | |||||||||||||||||||
Low Tide | 7:48PM0.03m | 8:35AM-0.34m | 8:47PM0.11m | 9:34AM-0.22m | 9:50PM0.20m | 10:36AM-0.09m | ||||||||||||||||||
 |  |  | | |  | |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | 8:04 |
— | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 30 | 24 | 24 | 22 | 22 | 23 | 28 | 30 | 28 | 25 | 21 | 17 | 15 | 12 | 10 | 10 | 11 | 13 | 13 | 12 | 12 | 11 | 13 | 14 |
27 | 25 | 24 | 21 | 21 | 21 | 26 | 27 | 24 | 22 | 18 | 13 | 10 | 7 | 5 | 5 | 5 | 8 | 10 | 6 | 7 | 7 | 10 | 7 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SSE 6 | SSE 7 | SSE 8 | SE 8 | SE 8 | S 5 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NE 4 | NE 4 | SE 9 | SSE 3 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
 kJ | 19 | 125 | 91 | 67 | 33 | 25 | 11 | 29 | 29 | 21 | 21 | 21 | 29 | 28 | 28 | 12 | 6 | 13 | 2 | 13 | 13 | 13 | 13 | 14 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | SE 9 | SSE 4 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | E 14 | — | E 14 | SE 9 | SE 9 | NE 4 | SE 9 | SSE 3 | — | — | NNE 3 | — |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 27 | 7 | 6 | 6 | 6 | 6 | 4 | — | 4 | 12 | 12 | 3 | 13 | 1 | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | E 13 | — | — | E 13 | E 16 | E 16 | SE 12 | SSE 6 | SE 12 | E 12 | SW 4 | E 14 | W 3 | E 14 | E 15 | E 14 | E 14 | E 15 | NE 4 | SE 5 | SE 5 | E 13 | E 13 | E 13 |
| kJ | 3 | — | — | 3 | 5 | 5 | 6 | 3 | 6 | 3 | 1 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 5 | W 3 | SW 3 | SW 3 | SSW 4 | SSW 4 | WSW 3 | W 3 | W 4 | W 3 | W 3 | NW 3 | NW 3 | NE 4 | NE 4 | SE 6 | SSE 6 | SSE 3 | S 3 | ENE 3 | NNE 2 | — | — | S 2 |
| kJ | 84 | 2 | 3 | 3 | 10 | 14 | 3 | 5 | 12 | 6 | 5 | 4 | 2 | 4 | 14 | 1 | 3 | 2 | 1 | 1 | 1 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 25 | 25 | 25 | 25 | 28 | 376 | 376 | 376 | 70 | 70 | 70 | 70 | 154 | 158 | 158 | 158 | 498 | 498 | 337 | 316 | 628 | 920 | 932 | 885 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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