Surf Forecasts:
How big are the waves at Longnook Beach today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 2ft (0.6m), 4s period with NW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 0.5ft (0.2m), 11s period with ESE swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.4m), 5s period with NE swell.
The current surf forecast for Longnook Beach at 5PM is: 0.2m 11s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a North direction (forecast issued at 01:00pm September 11). An open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 0.2m 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 (11 Sep) | 2ft (0.6m) | 4s |
| Afternoon (11 Sep) | 0.5ft (0.2m) | 11s |
| Evening (11 Sep) | 1.5ft (0.4m) | 5s |
Table - waves today at Longnook Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 66mm), heaviest during Sun afternoon. Warm (max 21°C on Fri night, min 16°C on Mon morning). Winds increasing (calm on Fri night, strong winds from the NNE by Mon morning). | |||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||
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) | NNW 4 | NNW 4 | ESE 11 | NE 5 | NNE 5 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 5 | SE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 19 | 14 | 11 | 6 | 4 | 11 | 11 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 19 | 19 | 24 | 23 | 23 | 18 | 18 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross-off | glassy | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | cross-off |
High Tide | 12:11PM2.59m | 00:31AM2.68m | 12:55PM2.63m | 1:18AM2.61m | 1:37PM2.63m | ||||||||||||||||
Low Tide | 6:15PM-0.12m | 6:40AM-0.13m | 7:03PM-0.13m | 7:23AM-0.06m | 7:48PM-0.10m | ||||||||||||||||
 | | |  | | | | | | | |  |  | | |  |  |  | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 41 | 16 | — | — |
Temp °C | 17 | 19 | 19 | 20 | 21 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 18 | 18 | 20 | 18 | 18 |
Feels °C | 12 | 18 | 16 | 17 | 21 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 19 | 17 | 16 | 21 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | NNW 4 | N 4 | NE 5 | NNE 5 | S 6 | S 6 | ESE 10 | ESE 10 | NNE 4 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 4 | SE 5 | SE 5 |
| kJ | 8 | 14 | 9 | 6 | 4 | 6 | 3 | 9 | 9 | 1 | 10 | 10 | 10 | 10 | 19 | 19 | 24 | 23 | 20 | 18 | 18 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | S 6 | SSE 6 | NNW 4 | SE 9 | ESE 11 | ESE 10 | S 6 | S 6 | ESE 10 | NNE 3 | — | — | — | — | — | — | — | SE 9 | ESE 9 | ESE 9 |
| kJ | 10 | 7 | 8 | 1 | 3 | 11 | 11 | 3 | 3 | 9 | 1 | — | — | — | — | — | — | — | 23 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | — | ESE 11 | ESE 11 | SE 9 | SSE 6 | E 8 | E 8 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 11 | 11 | 3 | 4 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | SSE 4 | S 6 | S 3 | NNE 4 | NE 3 | NE 3 | ENE 3 | SE 3 | SE 3 | SSE 3 | S 4 | S 4 | S 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | — | NW 2 |
| kJ | 19 | — | 2 | 7 | 1 | 2 | 5 | 6 | 7 | 2 | 3 | 6 | 13 | 16 | 17 | 13 | 9 | 10 | 39 | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 82 | 209 | 474 | 609 | 209 | 852 | 616 | 1067 | 1177 | 1177 | 1173 | 482 | 122 | 148 | 384 | 377 | 342 | 141 | 9 | 184 | 184 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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