Surf Forecasts:
How big are the waves at Costellos today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 4.5ft (1.3m), 5s period with ESE swell.
- Evening surf: Evening surf (29 Jul, local time) - 5.5ft (1.7m), 6s period with ESE swell.
The current surf forecast for Costellos at 5AM is: 0.4m 8s primary swell from a Southeast direction and 0.3m 6s secondary swell from a East direction, 0.8m 4s secondary swell from a South-southeast direction (forecast issued at 01:00am July 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 1.5ft (0.4m) | 8s |
| Afternoon (29 Jul) | 4.5ft (1.3m) | 5s |
| Evening (29 Jul) | 5.5ft (1.7m) | 6s |
Table - waves today at Costellos. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Wed night. Warm (max 20°C on Wed morning, min 17°C on Thu morning). Winds decreasing (fresh winds from the NE on Thu afternoon, calm by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||||||||||
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) | SSE 5 | SE 8 | SE 8 | SE 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | E 6 | E 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | SSE 10 | SSE 10 | SSE 10 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 24 | 18 | 29 | 61 | 103 | 179 | 284 | 340 | 360 | 226 | 278 | 245 | 220 | 169 | 137 | 90 | 60 | 63 | 64 | 63 | 43 | 41 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | glassy | cross | cross-off |
High Tide | 11:21PM3.25m | 11:56AM2.94m | 00:02AM3.30m | 12:35PM3.02m | 00:42AM3.30m | 1:13PM3.08m | ||||||||||||||||||
Low Tide | 5:47AM0.54m | 5:51PM0.80m | 6:26AM0.49m | 6:32PM0.74m | 7:03AM0.48m | 7:12PM0.70m | ||||||||||||||||||
 | |  |  |  | |  |  | |  | | | | | |  | | | | | | |  | | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:05 | — |
mm | — | — | — | — | 1 | 5 | 8 | 6 | 6 | 5 | 4 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 20 | 20 | 19 |
Feels °C | 19 | 20 | 20 | 18 | 17 | 16 | 15 | 15 | 16 | 16 | 16 | 14 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 17 | 20 | 21 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | — | SE 9 | — | — | — | — | SE 7 | SSE 7 | SE 9 | SSE 8 | SSE 8 | SE 8 | ENE 6 | SSE 8 | ENE 6 | ENE 6 | E 6 | E 6 | SE 9 | SE 9 |
| kJ | 23 | 24 | 18 | 17 | — | 12 | — | — | — | — | 112 | 46 | 41 | 64 | 47 | 34 | 90 | 25 | 47 | 31 | 31 | 23 | 41 | 40 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 7 | E 8 | — | — | — | — | — | — | — | SE 10 | SSE 7 | — | — | — | SSE 8 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SE 9 | E 6 | E 6 |
| kJ | 7 | 7 | 8 | 5 | — | — | — | — | — | — | — | 23 | 26 | — | — | — | 25 | 15 | 63 | 64 | 63 | 43 | 16 | 11 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | SE 9 | — | — | — | SE 10 | SE 10 | — | — | E 6 | NE 4 | NE 5 | SE 10 |
| kJ | 6 | 6 | 5 | — | — | — | — | — | — | — | — | — | 41 | — | — | — | 15 | 33 | — | — | 15 | 4 | 4 | 27 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 4 | SE 4 | SE 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | E 6 | E 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NNE 4 | NE 4 | — | — | — | — |
| kJ | 30 | 22 | 18 | 29 | 61 | 103 | 179 | 284 | 340 | 360 | 226 | 278 | 245 | 220 | 169 | 137 | 84 | 60 | 25 | 21 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 916 | 618 | 384 | 367 | 350 | 321 | 273 | 198 | 167 | 162 | 162 | 98 | 39 | 98 | 134 | 144 | 142 | 162 | 168 | 44 | 163 | 5 | 168 |
Best forecast wave conditions in New Hampshire | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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