Surf Forecasts:
How big are the waves at Sandy Beach today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 2.5ft (0.8m), 13s period with S swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
- Evening surf: Evening surf (29 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Sandy Beach at 3AM is: 0.8m 13s primary swell from a South direction and 0.6m 14s secondary swell from a East direction, 1.5m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm August 28). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 2.5ft (0.8m) | 13s |
| Afternoon (29 Aug) | 5ft (1.5m) | 7s |
| Evening (29 Aug) | 5.5ft (1.7m) | 7s |
Table - waves today at Sandy Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 26°C on Sat morning, min 25°C on Fri night). Mainly strong winds. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
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 14 | S 14 | S 14 | S 13 | S 13 | S 13 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 329 | 320 | 311 | 229 | 167 | 219 | 233 | 195 | 189 | 214 | 295 | 458 | 404 | 321 | 336 | 348 | 293 | 271 | 348 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on |
High Tide | 3:21PM0.62m | 3:47AM0.44m | 3:48PM0.58m | 4:31AM0.49m | 4:17PM0.51m | ||||||||||||||
Low Tide | 10:10PM0.06m | 9:43AM0.10m | 10:32PM0.05m | 10:34AM0.14m | 10:56PM0.04m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 21 | 21 | 21 | 22 | 21 | 22 | 21 | 21 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | E 13 | E 13 | E 12 | E 12 | E 12 | S 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 12 | S 12 | SSW 15 |
| kJ | 329 | 320 | 311 | 229 | 167 | 219 | 126 | 125 | 110 | 106 | 106 | 102 | 184 | 175 | 171 | 166 | 100 | 100 | 152 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | E 14 | E 13 | E 13 | S 13 | S 12 | S 13 | S 12 | SW 17 | SSW 17 | E 12 | E 12 | SSW 12 | E 11 | SSW 16 | SSW 15 | S 12 |
| kJ | 109 | 107 | 106 | 146 | 130 | 126 | 85 | 112 | 89 | 75 | 135 | 186 | 72 | 70 | 46 | 63 | 162 | 158 | 67 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | SW 19 | SW 18 | SW 18 | S 13 | S 13 | S 12 | S 13 | S 12 | W 12 | SSW 12 | SSW 12 | SSE 12 | S 12 | ENE 11 | ENE 11 | SSW 20 |
| kJ | 36 | 35 | 35 | 56 | 84 | 81 | 89 | 89 | 75 | 89 | 73 | 11 | 47 | 46 | 48 | 68 | 40 | 39 | 37 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 156 | 128 | 182 | 194 | 144 | 195 | 233 | 195 | 189 | 214 | 295 | 458 | 404 | 321 | 336 | 348 | 293 | 271 | 348 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 110 | 48 | 48 | 47 | 47 | 47 | 55 | 55 | 57 | 57 | 113 | 63 | 55 | 48 | 55 | 113 | 55 | 55 | 48 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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