Surf Forecasts:
How big are the waves at Sandy Beach today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Evening surf: Evening surf (10 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for Sandy Beach at 6AM is: 1.3m 7s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a East direction (forecast issued at 01:00am September 10). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.4m) | 7s |
| Afternoon (10 Sep) | 4.5ft (1.4m) | 7s |
| Evening (10 Sep) | 2ft (0.6m) | 18s |
Table - waves today at Sandy Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Thu morning, min 24°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 18 | SSW 17 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NNE 9 | NNE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 176 | 181 | 203 | 231 | 222 | 188 | 207 | 190 | 162 | 136 | 117 | 128 | 319 | 297 | 397 | 346 | 245 | 176 | 163 | 128 | 128 | 98 | 101 | 101 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:29AM0.44m | 2:41PM0.65m | 3:11AM0.50m | 3:13PM0.59m | 3:51AM0.55m | 3:42PM0.51m | ||||||||||||||||||
Low Tide | 8:25AM0.05m | 9:26PM0.04m | 9:14AM0.08m | 9:49PM0.03m | 10:05AM0.12m | 10:11PM0.04m | ||||||||||||||||||
 | |  | |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 29 | 27 | 27 | 26 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 25 | 24 | 24 | 23 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 12 | E 11 | SW 16 | SW 16 | SW 16 | ENE 11 | SW 15 | ENE 11 | ENE 11 | SW 15 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NNE 9 | NNE 9 |
| kJ | 161 | 181 | 203 | 231 | 222 | 188 | 129 | 93 | 268 | 264 | 264 | 128 | 236 | 297 | 245 | 226 | 245 | 176 | 163 | 128 | 128 | 81 | 101 | 101 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 12 | E 12 | E 12 | SSW 13 | E 12 | E 12 | SSW 17 | E 11 | E 11 | E 11 | SW 16 | NNE 8 | SW 15 | SW 15 | SSW 11 | SW 15 | SW 15 | SW 15 | NE 8 | NE 9 | ENE 10 | ENE 10 | SSW 16 |
| kJ | 156 | 146 | 144 | 104 | 127 | 101 | 98 | 190 | 93 | 121 | 88 | 261 | 41 | 229 | 226 | 25 | 226 | 223 | 223 | 74 | 79 | 98 | 94 | 98 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 12 | SSW 13 | SSW 18 | SSW 12 | S 12 | S 12 | SSW 12 | NNE 8 | SSW 12 | NNE 7 | NNE 8 | SW 9 | SSW 11 | NNE 8 | NE 8 | SW 15 | SW 16 | SW 16 | SSW 16 | SSW 13 |
| kJ | 176 | 133 | 131 | 133 | 103 | 131 | 207 | 81 | 67 | 72 | 44 | 26 | 44 | 37 | 37 | 19 | 24 | 55 | 67 | 242 | 122 | 124 | 99 | 69 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | NNE 8 | ENE 11 | ENE 11 | — | — | — | — | — | — | — | ENE 9 |
| kJ | — | — | — | — | — | — | 167 | 162 | 162 | 136 | 117 | 85 | 319 | 72 | 397 | 346 | — | — | — | — | — | — | — | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 16 | 50 | 48 | 48 | 48 | 47 | 16 | 16 | 16 | 19 | 16 | 19 | 16 | 16 | 16 | 16 | 16 | 16 | 42 | 42 | 16 | 16 | 16 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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