Surf Forecasts:
How big are the waves at Number Fours today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 1.5ft (0.4m), 20s period with SSW swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 1.5ft (0.4m), 20s period with SSW swell.
- Evening surf: Evening surf (04 Oct, local time) - 2.5ft (0.7m), 19s period with SSW swell.
The current surf forecast for Number Fours at 4AM is: 0.6m 12s primary swell from a South direction (forecast issued at 07:00pm October 03). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 1.5ft (0.4m) | 20s |
| Afternoon (04 Oct) | 1.5ft (0.4m) | 20s |
| Evening (04 Oct) | 2.5ft (0.7m) | 19s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat night, min 24°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the ENE by Mon night). | |||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | |||||||||||||||||
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) | SSW 11 | S 12 | S 12 | S 12 | S 12 | SSW 20 | SSW 20 | SSW 20 | ENE 6 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 37 | 99 | 98 | 99 | 99 | 129 | 128 | 127 | 211 | 277 | 348 | 333 | 322 | 315 | 399 | 390 | 367 | 354 | 346 |
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 | 11:31PM0.21m | 11:34AM0.67m | 00:38AM0.28m | 12:28PM0.66m | |||||||||||||||
Low Tide | 6:41PM0.11m | 3:40AM0.15m | 7:14PM0.09m | 5:16AM0.15m | 7:41PM0.06m | ||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 24 | 24 | 22 | 22 | 23 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | N 9 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 38 | 99 | 98 | 99 | 99 | 101 | 71 | 71 | 184 | 277 | 348 | 333 | 322 | 315 | 399 | 390 | 367 | 354 | 346 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | SSW 20 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 11 | S 11 | S 11 | E 13 | E 13 | E 13 |
| kJ | 37 | 35 | 35 | 34 | 34 | 22 | 22 | 127 | 70 | 70 | 69 | 65 | 37 | 40 | 37 | 37 | 55 | 84 | 51 |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | SSW 20 | SSW 20 | W 7 | W 7 | E 16 | NNE 8 | NNE 8 | E 14 | E 14 | E 14 | E 13 | NW 12 | NW 11 | NW 11 |
| kJ | 15 | 16 | 16 | 15 | 9 | 129 | 128 | 9 | 4 | 45 | 20 | 11 | 37 | 65 | 62 | 55 | 35 | 33 | 33 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 44 | 59 | 86 | 114 | 140 | 131 | 122 | 162 | 211 | 262 | 210 | 195 | 194 | 165 | 139 | 139 | 136 | 118 | 107 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 31 | 34 | 31 | 31 | 31 | 31 | 155 | 126 | 42 | 34 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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