
Surf Forecasts:
How big are the waves at Grand Blvd today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.7m), 5s period with E swell.
- Evening surf: Evening surf (19 Sep, local time) - 3ft (0.9m), 6s period with ESE swell.
The current surf forecast for Grand Blvd at 11PM is: 1.0m 6s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 07:00pm September 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 2.5ft (0.7m) | 5s |
| Evening (19 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Grand Blvd. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Tue morning. Warm (max 21°C on Sun night, min 13°C on Tue morning). Winds increasing (light winds from the ENE on Mon afternoon, strong winds from the ENE by Tue afternoon). | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 4 | SE 4 | SE 11 | SE 10 | SE 10 | ESE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 7 |
Wave Graph | |||||||||||||||||||
31 | 52 | 73 | 62 | 84 | 79 | 24 | 24 | 24 | 17 | 15 | 30 | 49 | 64 | 63 | 50 | 36 | 36 | 187 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 2:18PM1.34m | 2:51AM1.10m | 3:15PM1.34m | 3:51AM1.13m | 4:12PM1.37m | ||||||||||||||
Low Tide | 9:01PM0.38m | 9:01AM0.43m | 9:58PM0.33m | 10:01AM0.38m | 10:47PM0.26m | ||||||||||||||
— | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | |
6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | |
mm | — | — | — | — | — | — | 3 | 6 | 1 | 1 | 2 | 1 | — | 1 | 1 | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 20 | 21 | 21 | 19 | 17 | 15 | 15 | 17 | 19 | 19 | 18 |
Feels °C | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 19 | 20 | 18 | 14 | 10 | 10 | 13 | 15 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 11 | SE 11 | SE 8 | SE 11 | SE 11 | SE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 5 | ESE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
7 | 5 | 5 | 11 | 5 | 5 | 14 | 5 | 5 | 14 | 9 | 30 | 49 | 64 | 63 | 50 | 36 | 36 | 62 | |
Swell 2 Height (m) Direction Period (s) | SE 12 | — | — | SE 11 | — | — | SE 11 | SE 9 | SE 11 | SE 7 | SE 7 | SSW 4 | SSW 4 | SE 11 | E 8 | — | — | — | — |
5 | — | — | 5 | — | — | 5 | 12 | 18 | 12 | 11 | 3 | 1 | 5 | 5 | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 9 | SE 11 | SE 8 | SE 10 | SE 10 | SE 9 | SE 11 | SE 11 | — | — | — | — | — |
— | — | — | — | — | — | 3 | 5 | 3 | 17 | 15 | 13 | 5 | 5 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 4 | SE 4 | SSE 4 | S 4 | S 4 | — | — | NNE 3 | NE 3 | NE 4 | ENE 5 | E 6 | E 7 |
31 | 52 | 73 | 62 | 84 | 79 | 24 | 24 | 24 | 12 | 8 | — | — | 2 | 9 | 15 | 39 | 71 | 187 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1220 | 345 | 345 | 707 | 707 | 706 | 345 | 706 | 706 | 1262 | 171 | 1 | 142 | 213 | 454 | 617 | 818 | 349 | 454 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










