Surf Forecasts:
How big are the waves at Costellos today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 5ft (1.5m), 7s period with E swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 6ft (1.9m), 8s period with ESE swell.
The current surf forecast for Costellos at 6AM is: 1.3m 7s primary swell from a East direction and 0.1m 13s secondary swell from a East direction (forecast issued at 01:00am September 23). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 5ft (1.5m) | 7s |
| Afternoon (23 Sep) | 5.5ft (1.7m) | 7s |
| Evening (23 Sep) | 6ft (1.9m) | 8s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri night. Very mild (max 17°C on Fri afternoon, min 10°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 131 | 138 | 179 | 225 | 298 | 406 | 463 | 486 | 494 | 554 | 627 | 755 | 904 | 990 | 1150 | 1216 | 1390 | 1733 | 2173 | 2239 | 2165 | 2053 | 1815 | 1663 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:27AM2.83m | 9:39PM3.05m | 10:07AM2.99m | 10:22PM3.16m | 10:46AM3.17m | |||||||||||||||||||
Low Tide | 3:15AM0.80m | 3:28PM0.92m | 3:57AM0.70m | 4:12PM0.75m | 4:36AM0.59m | 4:54PM0.57m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  | | | |  | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
Temp °C | 13 | 12 | 11 | 13 | 13 | 12 | 13 | 13 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 13 | 15 | 17 | 15 | 15 |
Feels °C | 9 | 8 | 6 | 8 | 8 | 8 | 10 | 10 | 9 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 7 | 6 | 6 | 7 | 9 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | E 11 |
| kJ | 102 | 3 | 3 | 3 | 3 | 3 | 463 | 486 | 494 | 554 | 627 | 755 | 904 | 990 | 1150 | 1216 | 1390 | 1733 | 2173 | 2239 | 2165 | 2053 | 1815 | 1663 |
Swell 2 Height (m) Direction Period (s) | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | SE 12 | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 120 | — | — | 260 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 8 | — | — | — | NE 4 | NE 4 | — | — | — | — | — | NE 4 | NNE 4 | NNE 4 | NNE 5 | NNE 5 | NE 5 | — | — |
| kJ | 131 | 138 | 179 | 225 | 298 | 406 | — | — | — | 34 | 39 | — | — | — | — | — | 16 | 20 | 42 | 64 | 52 | 103 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1114 | 2038 | 506 | 1290 | 1290 | 855 | 855 | 619 | 167 | 38 | 618 | 855 | 916 | 916 | 506 | 38 | 620 | 855 | 911 | 1065 | 1052 | 566 | 565 | 333 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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