Surf Forecasts:
How big are the waves at Long Beach today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 8s period with SE swell.
The current surf forecast for Long Beach at 3AM is: 0.3m 9s primary swell from a Southeast direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1.5ft (0.5m) | 5s |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 9s |
| Evening (18 Aug) | 2.5ft (0.8m) | 8s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed night, min 19°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 5 | SE 5 | E 4 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 5 | 62 | 86 | 80 | 46 | 93 | 59 | 49 | 47 | 47 | 30 | 28 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross | cross | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | on | on | glassy | off |
High Tide | 3:25PM2.83m | 3:52AM2.61m | 4:12PM2.73m | 4:45AM2.44m | 5:02PM2.62m | ||||||||||||||
Low Tide | 9:38PM0.08m | 9:53AM0.22m | 10:31PM0.20m | 10:42AM0.38m | |||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:40 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 22 | 25 | 26 | 27 | 25 |
Feels °C | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 23 | 24 | 25 | 25 | 28 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 6 |
| kJ | 12 | 12 | 3 | 4 | 7 | 11 | 12 | 20 | 62 | 86 | 80 | 46 | 93 | 59 | 49 | 47 | 47 | 30 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 5 | E 4 | E 4 | ENE 4 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 |
| kJ | — | — | 12 | 12 | 12 | 11 | 11 | 5 | 5 | 6 | 3 | 22 | 29 | 28 | 21 | 21 | 19 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 5 | — | — | ENE 4 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | SSE 4 | — | — | — | — | — | E 4 | — | — | — | — | — | — | — | — | SE 2 | SSE 3 | SSE 3 |
| kJ | 8 | 5 | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | 2 | 5 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 282 | 158 | 154 | 154 | 154 | 154 | 139 | 154 | 154 | 70 | 28 | 25 | 0 | 25 | 28 | 25 | 25 | 28 | 28 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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