Surf Forecasts:
How big are the waves at Sandtracks today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2.5ft (0.7m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 5ft (1.6m), 8s period with E swell.
- Evening surf: Evening surf (31 Jul, local time) - 7ft (2.1m), 8s period with E swell.
The current surf forecast for Sandtracks at 4AM is: 1.6m 7s primary swell from a East direction and 1.2m 7s secondary swell from a East direction, 0.8m 13s secondary swell from a South direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2.5ft (0.7m) | 16s |
| Afternoon (31 Jul) | 5ft (1.6m) | 8s |
| Evening (31 Jul) | 7ft (2.1m) | 8s |
Table - waves today at Sandtracks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 25°C on Thu night). Winds increasing (light winds from the ENE on Thu night, strong winds from the ENE by Fri night). | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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) | SSW 18 | SSW 18 | S 13 | SW 16 | E 7 | SW 16 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 222 | 219 | 215 | 268 | 285 | 264 | 261 | 287 | 332 | 446 | 636 | 825 | 825 | 829 | 1039 | 829 | 659 | 659 | 720 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:44PM0.73m | 4:49AM0.37m | 5:10PM0.70m | 5:33AM0.41m | 5:35PM0.65m | ||||||||||||||
Low Tide | 11:39PM0.13m | 10:13AM0.10m | 00:01AM0.12m | 10:55AM0.16m | |||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 27 | 27 | 24 | 24 | 24 | 23 | 24 | 22 | 21 | 22 | 21 | 21 | 22 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 8 | S 12 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | E 14 | SW 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 124 | 121 | 138 | 156 | 186 | 199 | 151 | 251 | 236 | 226 | 223 | 220 | 217 | 202 | 194 | 199 | 194 | 196 | 199 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 | S 12 | E 16 | E 15 | E 15 | E 15 | E 14 | SW 14 | SSW 12 | SW 14 | SW 14 | SSW 14 | SSW 14 |
| kJ | 222 | 219 | 215 | 212 | 163 | 264 | 261 | 146 | 231 | 225 | 216 | 205 | 202 | 208 | 45 | 149 | 149 | 123 | 127 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 17 | SW 16 | SW 16 | E 16 | E 15 | E 15 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 11 | S 11 | S 11 | S 11 |
| kJ | 207 | 207 | 195 | 268 | 264 | 176 | 159 | 165 | 106 | 103 | 103 | 71 | 71 | 70 | 19 | 39 | 39 | 22 | 39 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | 285 | 217 | 253 | 287 | 332 | 446 | 636 | 825 | 825 | 829 | 1039 | 829 | 659 | 659 | 720 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 20 | 10 | 10 | 10 | 10 | 20 | 23 | 23 | 147 | 149 | 148 | 23 | 150 | 30 | 175 | 146 | 148 | 27 | 30 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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