
Surf Forecasts:
How big are the waves at Sandtracks today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 16s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 16s period with S swell.
The current surf forecast for Sandtracks at 10AM is: 0.6m 16s primary swell from a South direction and 0.6m 13s secondary swell from a South direction, 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 07:00am July 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2ft (0.6m) | 16s |
| Afternoon (20 Jul) | 3ft (0.9m) | 16s |
| Evening (20 Jul) | 2ft (0.6m) | 16s |
Table - waves today at Sandtracks. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 28°C on Mon afternoon, min 24°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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) | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 13 | S 13 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 |
Wave Graph | |||||||||||||||||||||||
151 | 195 | 193 | 412 | 407 | 179 | 165 | 163 | 339 | 343 | 329 | 320 | 311 | 357 | 347 | 342 | 336 | 331 | 437 | 433 | 426 | 508 | 485 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross |
High Tide | 9:31AM0.50m | 7:31PM0.43m | 10:46AM0.54m | 7:33PM0.36m | 11:52AM0.59m | ||||||||||||||||||
Low Tide | 2:15AM0.11m | 3:02PM0.36m | 2:48AM0.12m | 6:02PM0.36m | 3:27AM0.12m | ||||||||||||||||||
6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | |
— | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 26 | 26 | 25 | 24 | 25 | 24 | 25 | 25 | 27 | 25 | 25 | 24 | 25 | 26 | 25 | 23 | 24 | 23 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | E 8 | ENE 8 | S 13 | S 16 | S 16 | S 16 | S 13 | S 13 | E 7 | ENE 7 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | E 7 | S 13 | S 13 | S 13 | SSW 23 | S 13 | S 13 |
124 | 101 | 121 | 412 | 407 | 179 | 163 | 163 | 106 | 82 | 329 | 320 | 311 | 357 | 347 | 342 | 97 | 331 | 277 | 171 | 426 | 212 | 209 | |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | SSW 18 | SW 18 | S 13 | S 15 | S 15 | S 15 | S 15 | E 7 | E 7 | SSW 16 | SSW 16 | SSW 15 | ENE 7 | S 13 | E 12 | E 12 | E 12 | S 13 | SSW 22 | SSW 22 |
151 | 195 | 193 | 126 | 80 | 119 | 165 | 161 | 339 | 343 | 79 | 62 | 103 | 95 | 93 | 79 | 336 | 103 | 102 | 100 | 125 | 508 | 485 | |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SW 18 | W 12 | W 12 | SW 17 | SSW 17 | SW 16 | SW 16 | SSW 17 | SW 17 | SW 17 | E 11 | E 14 | E 13 | E 13 | E 12 | SSW 24 | SSW 24 | SSW 24 | E 11 | SSW 18 | E 12 |
53 | 77 | 83 | 24 | 24 | 77 | 108 | 132 | 132 | 108 | 73 | 70 | 23 | 34 | 55 | 84 | 77 | 322 | 437 | 433 | 90 | 120 | 134 | |
Wind waves Height (m) Direction Period (s) | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | E 7 | ENE 7 | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 11 | ENE 6 |
— | — | 99 | 147 | 151 | 120 | 117 | 109 | 158 | — | — | 136 | 84 | 128 | 102 | 158 | 176 | 111 | 110 | 114 | 103 | 383 | 117 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 10 | 10 | 11 | 10 | 10 | 10 | 0 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 13 | 10 | 11 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
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)












