Surf Forecasts:
How big are the waves at Number Fours today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.0m), 8s period with E swell.
The current surf forecast for Number Fours at 10PM is: 0.7m 14s primary swell from a South-southwest direction and 1.0m 8s secondary swell from a East direction, 0.9m 6s secondary swell from a South direction, 1.1m 6s secondary swell from a South direction (forecast issued at 01:00pm September 30). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 14s |
| Evening (30 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Wed night. Warm (max 27°C on Wed afternoon, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | E 14 | E 14 | E 8 | E 8 | SSW 14 | E 8 | E 14 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 6 | ENE 6 | S 13 | SSW 14 | SSW 13 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 253 | 232 | 126 | 124 | 186 | 149 | 537 | 124 | 121 | 134 | 138 | 121 | 124 | 115 | 104 | 62 | 92 | 154 | 133 | 123 | 121 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross-on | cross | cross-off | cross-off |
High Tide | 6:03PM0.26m | 7:58AM0.67m | 7:08PM0.20m | 9:13AM0.67m | 9:28PM0.18m | ||||||||||||||||
Low Tide | 2:19PM0.20m | 11:54PM0.05m | 4:19PM0.18m | 00:41AM0.08m | 5:54PM0.15m | ||||||||||||||||
 |  |  |  | | | | | | | |  | |  |  | |  | | | | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 2 | 1 | — | 1 | 1 | 2 | 1 | 2 | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 28 | 27 | 27 | 28 | 28 | 28 | 29 | 28 | 27 | 28 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | S 6 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 6 | ENE 6 | E 6 | ENE 7 | ENE 6 | ENE 6 | SSW 12 |
| kJ | 155 | 155 | 88 | 124 | 124 | 149 | 537 | 124 | 121 | 134 | 138 | 121 | 124 | 115 | 104 | 62 | 78 | 64 | 40 | 42 | 121 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | E 8 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | E 8 | S 5 | SSW 14 | ENE 7 | SSW 12 | E 7 |
| kJ | 156 | 216 | 124 | 74 | 52 | 40 | 29 | 34 | 34 | 38 | 39 | 30 | 20 | 19 | 18 | 30 | 11 | 154 | 49 | 123 | 36 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | W 10 | W 9 | SSW 14 | E 14 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | S 5 | S 13 | E 5 | SSW 13 | E 7 | W 8 |
| kJ | 253 | 232 | 159 | 85 | 186 | 140 | 31 | 45 | 49 | 68 | 49 | 46 | 42 | 28 | 27 | 12 | 92 | 21 | 133 | 36 | 48 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | S 6 | ENE 8 | — | E 5 | — | — | SSE 5 | SSE 5 | — | — | — | ENE 6 |
| kJ | 55 | 71 | 126 | 99 | 78 | 60 | 56 | 66 | 69 | 77 | 81 | — | 37 | — | — | 25 | 28 | — | — | — | 42 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 19 | 45 | 22 | 26 | 16 | 16 | 1 | 1 | 45 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 19 | 1 | 0 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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