Surf Forecasts:
How big are the waves at Number Fours today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 1.5ft (0.5m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (09 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Number Fours at 1AM is: 1.5m 7s primary swell from a East-northeast direction and 0.5m 13s secondary swell from a South-southwest direction, 0.5m 18s secondary swell from a Southwest direction (forecast issued at 07:00pm August 08). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 1.5ft (0.5m) | 17s |
| Afternoon (09 Aug) | 5ft (1.6m) | 7s |
| Evening (09 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Sat 8 | Sunday 9 | Monday 10 | |||||||||||||||||
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) | SW 18 | SW 18 | SW 18 | ENE 7 | SSW 17 | SW 17 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 154 | 175 | 183 | 187 | 264 | 135 | 254 | 268 | 276 | 276 | 297 | 286 | 252 | 232 | 226 | 276 | 228 | 276 | 269 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:59AM0.19m | 2:10PM0.78m | 2:02AM0.22m | 2:54PM0.80m | |||||||||||||||
Low Tide | 9:09PM0.12m | 6:20AM-0.01m | 9:40PM0.08m | 7:20AM-0.02m | 10:10PM0.06m | ||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 24 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 7 | E 7 | SSW 17 | SSW 13 | SSW 12 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
| kJ | 101 | 99 | 99 | 99 | 94 | 124 | 186 | 92 | 86 | 203 | 132 | 223 | 99 | 196 | 184 | 176 | 176 | 191 | 188 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | S 16 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SE 9 | SSW 11 |
| kJ | 154 | 154 | 152 | 150 | 264 | 98 | 96 | 103 | 102 | 56 | 83 | 56 | 129 | 56 | 56 | 86 | 42 | 22 | 23 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | NE 9 | NE 9 | SSW 13 | SW 17 | SSE 10 | S 18 | SSW 18 | SSE 10 | SW 16 | SSE 10 | SSW 12 | SSE 10 | SSE 10 | SSE 10 | SE 10 | SSW 11 | SSE 9 |
| kJ | 19 | 19 | 23 | 14 | 98 | 135 | 19 | 97 | 102 | 19 | 65 | 19 | 56 | 19 | 19 | 18 | 23 | 24 | 17 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 164 | 175 | 183 | 187 | 118 | 97 | 254 | 268 | 276 | 276 | 297 | 286 | 252 | 232 | 226 | 276 | 228 | 276 | 269 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 42 | 34 | 31 | 31 | 31 | 4 | 31 | 31 | 31 | 1 | 31 | 31 | 4 | 2 | 31 | 31 | 31 | 31 | 2 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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