Surf Forecasts:
How big are the waves at Keaulanas today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 14s period with SSW swell.
The current surf forecast for Keaulanas at 6AM is: 0.8m 15s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a West direction, 1.1m 6s secondary swell from a South direction (forecast issued at 01:00am September 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.8m) | 15s |
| Afternoon (30 Sep) | 2.5ft (0.7m) | 15s |
| Evening (30 Sep) | 2.5ft (0.7m) | 14s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Wed afternoon. Warm (max 27°C on Wed morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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) | SSW 16 | WSW 11 | SSW 15 | SSW 15 | W 10 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 13 | SSW 14 | S 16 | SSW 14 | NNW 10 | NNW 10 | SSW 14 | S 14 | S 13 | SSW 13 | NNW 9 | SSW 13 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 318 | 302 | 283 | 246 | 247 | 188 | 188 | 186 | 233 | 102 | 100 | 88 | 73 | 124 | 79 | 55 | 75 | 210 | 96 | 130 | 187 | 110 | 168 | 162 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 6:32AM0.67m | 5:06PM0.27m | 7:35AM0.66m | 8:52AM0.64m | ||||||||||||||||||||
Low Tide | 2:02PM0.24m | 11:22PM0.05m | 00:02AM0.08m | |||||||||||||||||||||
 | |  |  | | |  | |  | | |  | | | |  | | | | |  | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | 1 | 3 | 1 | 2 | 2 | — | — | 1 | 2 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 25 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 30 | 28 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | W 10 | W 10 | W 10 | W 10 | W 9 | W 8 | SSW 14 | S 6 | S 5 | W 8 | W 8 | W 8 | W 8 | S 5 | WSW 8 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
| kJ | 290 | 292 | 198 | 190 | 247 | 149 | 76 | 47 | 233 | 39 | 35 | 46 | 45 | 29 | 42 | 27 | 45 | 109 | 96 | 115 | 113 | 110 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | W 8 | W 8 | W 8 | SW 13 | SSW 14 | S 16 | NNW 10 | W 8 | NNW 10 | SSW 14 | WSW 8 | WSW 8 | W 9 | W 9 | SSW 13 | SSW 12 |
| kJ | 318 | 302 | 283 | 246 | 191 | 188 | 188 | 186 | 46 | 66 | 65 | 88 | 73 | 124 | 36 | 42 | 75 | 210 | 51 | 73 | 74 | 73 | 168 | 162 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | W 12 | ENE 8 | ENE 8 | ENE 8 | SE 13 | SE 12 | SW 14 | SW 14 | SE 12 | NW 10 | SSW 14 | SSW 14 | NNW 10 | S 5 | W 8 | S 14 | S 13 | SSW 13 | SSW 12 | W 8 | W 8 |
| kJ | 28 | 28 | 28 | 73 | 22 | 22 | 22 | 41 | 39 | 102 | 100 | 37 | 25 | 74 | 79 | 55 | 20 | 45 | 94 | 130 | 187 | 78 | 69 | 69 |
Wind waves Height (m) Direction Period (s) | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 5 | S 5 | S 5 | S 5 | S 5 | SSE 5 | — | SSE 5 | SSE 5 | SSE 5 | S 5 | S 5 | SSE 5 | — |
| kJ | 50 | 71 | 109 | 132 | 109 | 102 | 85 | 66 | 52 | 62 | 45 | 34 | 42 | 54 | 34 | 40 | — | 22 | 21 | 17 | 11 | 16 | 29 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 22 | 9 | 16 | 24 | 24 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 23 | 2 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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