Surf Forecasts:
How big are the waves at Number Fours today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 2.5ft (0.7m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 2.5ft (0.7m), 13s period with SW swell.
- Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.7m), 14s period with SW swell.
The current surf forecast for Number Fours at 6AM is: 0.7m 17s primary swell from a Southwest direction (forecast issued at 01:00am July 15). An open ocean swell of 1.1m 7s is not directed at the surf break, a second open ocean swell of 0.7m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 2.5ft (0.7m) | 13s |
| Afternoon (15 Jul) | 2.5ft (0.7m) | 13s |
| Evening (15 Jul) | 2.5ft (0.7m) | 14s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 24°C on Wed morning). Winds increasing (light winds from the E on Wed morning, fresh winds from the ENE by Thu afternoon). | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | ||||||||||||||||||||||
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) | SW 13 | SW 17 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SSW 15 | SSW 16 | SSW 13 | SSW 13 | SSW 16 | SSW 17 | SSW 17 | SSW 13 | SW 16 | SW 14 | ENE 6 | ENE 6 | SW 16 | ENE 7 | SSW 16 | ENE 7 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 170 | 309 | 164 | 162 | 162 | 206 | 211 | 298 | 314 | 113 | 113 | 175 | 252 | 195 | 158 | 245 | 211 | 136 | 98 | 125 | 165 | 196 | 191 | 222 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | 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 | 4:45AM0.22m | 5:20PM0.76m | 5:41AM0.26m | 5:59PM0.69m | 6:41AM0.30m | 6:36PM0.61m | ||||||||||||||||||
Low Tide | 11:59PM0.01m | 9:57AM-0.04m | 00:34AM0.01m | 10:49AM0.01m | 1:08AM0.01m | 11:44AM0.08m | ||||||||||||||||||
 | |  | | | | |  | | | | | | | | | | |  | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 24 | 26 | 25 | 26 | 26 | 25 | 24 | 26 | 26 | 26 | 25 | 23 | 24 | 23 | 24 | 24 | 24 | 22 | 24 | 23 | 24 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 15 | SSW 16 | NE 7 | NE 7 | W 14 | W 14 | W 14 | SSW 13 | SW 16 | ENE 6 | ENE 6 | W 14 | W 14 | W 14 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 107 | 140 | 121 | 118 | 88 | 64 | 56 | 298 | 314 | 128 | 116 | 203 | 203 | 203 | 158 | 245 | 145 | 136 | 146 | 144 | 100 | 196 | 191 | 222 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 15 | W 15 | W 15 | W 15 | SW 14 | W 15 | W 15 | W 15 | W 14 | SSW 16 | SSW 17 | SSW 13 | W 14 | W 14 | SW 14 | W 14 | SSW 12 | SW 16 | SSW 12 | W 14 | W 14 | W 13 |
| kJ | 227 | 227 | 224 | 221 | 218 | 215 | 211 | 215 | 212 | 209 | 206 | 175 | 252 | 113 | 200 | 148 | 211 | 146 | 82 | 125 | 56 | 98 | 94 | 92 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 17 | SW 13 | SW 13 | SW 13 | SW 14 | W 15 | NNE 8 | NNE 8 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 17 | SW 17 | SSE 7 | W 14 | SSW 13 | NNE 7 | NNE 7 | S 16 | SSW 12 | SSW 12 | SW 16 |
| kJ | 170 | 309 | 164 | 162 | 162 | 206 | 215 | 48 | 47 | 113 | 113 | 113 | 111 | 195 | 76 | 10 | 148 | 108 | 20 | 20 | 129 | 55 | 54 | 63 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ENE 7 | ENE 7 | — | — | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | 68 | 68 | — | — | 109 | 64 | 82 | 149 | 165 | — | — | 98 | 103 | 165 | 150 | 170 | 165 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 0 | 0 | 1 | 31 | 31 | 1 | 1 | 31 | 13 | 1 | 33 | 39 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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