Surf Forecasts:
How big are the waves at Sandy Beach today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
The current surf forecast for Sandy Beach at 2AM is: 1.8m 8s primary swell from a East-northeast direction and 1.0m 10s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 28). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 5ft (1.6m) | 8s |
| Afternoon (29 Sep) | 2.5ft (0.8m) | 16s |
| Evening (29 Sep) | 2.5ft (0.8m) | 14s |
Table - waves today at Sandy Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Wed afternoon. Warm (max 27°C on Tue afternoon, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSW 16 | E 14 | E 13 | SSW 16 | E 13 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 536 | 521 | 460 | 414 | 370 | 359 | 310 | 326 | 326 | 239 | 219 | 318 | 199 | 253 | 320 | 178 | 165 | 188 | 186 |
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 | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 3:46PM0.38m | 4:56AM0.67m | 4:21PM0.32m | 5:49AM0.67m | 5:01PM0.25m | ||||||||||||||
Low Tide | 10:00PM0.01m | 12:00PM0.17m | 10:31PM0.02m | 1:25PM0.18m | |||||||||||||||
 |  |  | | |  | | | | | |  | |  |  | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 1 | 1 | 3 | 4 | 2 | 3 |
Temp °C | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 26 | 27 | 25 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | W 11 | E 8 | E 8 | E 8 | E 8 |
| kJ | 137 | 521 | 460 | 414 | 370 | 359 | 310 | 273 | 273 | 229 | 197 | 192 | 187 | 159 | 272 | 149 | 149 | 124 | 124 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | SSW 11 | SW 10 | SW 11 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | W 10 | ENE 8 | W 10 | W 10 | W 10 | W 10 |
| kJ | 202 | 193 | 297 | 208 | 164 | 130 | 242 | 141 | 163 | 125 | 125 | 161 | 170 | 206 | 159 | 262 | 196 | 156 | 120 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSW 10 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | E 14 | E 13 | SSW 16 | E 13 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 |
| kJ | 36 | 132 | 309 | 305 | 295 | 271 | 264 | 326 | 326 | 239 | 219 | 318 | 199 | 253 | 320 | 178 | 165 | 188 | 186 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | — | — | — | — | — | — | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 536 | — | — | — | — | — | — | — | 55 | 53 | 48 | 34 | 54 | 96 | 106 | 105 | 80 | 64 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 47 | 47 | 5 | 14 | 5 | 5 | 5 | 14 | 57 | 42 | 57 | 57 | 42 | 42 | 57 | 5 | 5 | 57 | 57 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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