Surf Forecasts:
How big are the waves at Reef Runway (Hickam Harbor) today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.5m), 11s period with SSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for Reef Runway (Hickam Harbor) at 1PM is: 0.5m 12s primary swell from a South-southwest direction (forecast issued at 07:00am August 04). An open ocean swell of 1.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 1.5ft (0.5m) | 12s |
| Afternoon (04 Aug) | 1.5ft (0.5m) | 11s |
| Evening (04 Aug) | 1.5ft (0.4m) | 16s |
Table - waves today at Reef Runway (Hickam Harbor). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||||
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 16 | SW 16 | SSW 12 | S 12 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSE 13 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 81 | 81 | 79 | 67 | 107 | 103 | 98 | 87 | 89 | 91 | 56 | 91 | 88 | 148 | 106 | 107 | 85 | 84 | 81 | 81 | 102 | 100 | 138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 9:10AM0.48m | 7:41PM0.37m | 10:23AM0.54m | 8:25PM0.28m | 11:33AM0.61m | 9:49PM0.21m | |||||||||||||||||
Low Tide | 2:54PM0.23m | 2:28AM0.01m | 5:16PM0.22m | 3:15AM0.00m | 7:29PM0.17m | ||||||||||||||||||
 |  | | | | |  | | | | | | | | | |  | |  | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 15 | ENE 8 | SSW 14 | E 6 | SW 14 | SW 14 | SSW 14 |
| kJ | 404 | 325 | 308 | 297 | 245 | 240 | 240 | 236 | 214 | 173 | 160 | 120 | 110 | 82 | 82 | 80 | 85 | 119 | 81 | 44 | 102 | 100 | 138 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | S 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 15 | SSE 12 | SSW 15 | ENE 8 | SSW 14 | ENE 8 | ENE 8 | SE 7 |
| kJ | 81 | 81 | 79 | 67 | 74 | 71 | 70 | 69 | 68 | 68 | 38 | 91 | 88 | 148 | 106 | 107 | 48 | 84 | 26 | 81 | 26 | 23 | 14 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | W 13 | W 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSE 13 | SSW 11 | SSW 11 | SSE 12 | SSE 12 | S 12 | SSW 11 | SSE 12 | SSE 11 | ENE 8 | SSE 11 | S 11 | S 11 |
| kJ | 68 | 67 | 30 | 30 | 107 | 103 | 98 | 87 | 89 | 91 | 56 | 37 | 46 | 49 | 49 | 46 | 22 | 47 | 43 | 26 | 41 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | ENE 9 | — | — | — | — | — | — | — | — | — | — | — | — | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 8 |
| kJ | 154 | — | — | — | — | — | — | — | — | — | — | — | — | 165 | 151 | 144 | 80 | 74 | 46 | 38 | 35 | 35 | 58 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 18 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 9 | 9 | 9 | 4 | 0 | 0 | 0 | 9 | 18 | 18 | 9 | 9 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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