Surf Forecasts:
How big are the waves at Keaulanas today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 13s period with S swell.
- Evening surf: Evening surf (31 Oct, local time) - 4ft (1.2m), 21s period with NW swell.
The current surf forecast for Keaulanas at 4PM is: 0.6m 22s primary swell from a Northwest direction and 1.0m 13s secondary swell from a South direction (forecast issued at 07:00am October 31). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3.5ft (1.0m) | 13s |
| Afternoon (31 Oct) | 3ft (0.9m) | 13s |
| Evening (31 Oct) | 4ft (1.2m) | 21s |
Table - waves today at Keaulanas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sat afternoon. Warm (max 27°C on Sun afternoon, min 24°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the NE by Sun night). | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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) | S 13 | S 13 | S 13 | S 13 | NW 22 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | N 14 | N 14 | N 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 417 | 417 | 280 | 280 | 375 | 848 | 1681 | 2184 | 2503 | 2690 | 2512 | 2468 | 2379 | 2320 | 2262 | 1907 | 1761 | 1714 | 3380 | 3110 | 2772 | 2428 | 2325 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | off | glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 8:20AM0.67m | 9:19PM0.19m | 9:27AM0.63m | 11:23PM0.26m | 10:30AM0.59m | ||||||||||||||||||
Low Tide | 5:02PM0.14m | 00:50AM0.16m | 5:39PM0.12m | 2:52AM0.23m | 6:07PM0.10m | ||||||||||||||||||
 |  | |  | |  |  | | | | |  | | | | |  |  |  | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | 2 | 3 | 2 | — | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 26 | 28 | 29 | 30 | 30 | 28 | 28 | 28 | 29 | 28 | 27 | 26 | 25 | 24 | 22 | 22 | 20 | 21 | 22 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | NW 21 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | N 14 | N 14 | N 14 |
| kJ | 417 | 417 | 280 | 280 | 356 | 848 | 1681 | 2184 | 2503 | 2690 | 2512 | 2468 | 2379 | 2320 | 2262 | 1907 | 1761 | 1714 | 3380 | 3110 | 2772 | 2428 | 2325 |
Swell 2 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | S 14 | S 14 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 |
| kJ | 165 | 135 | 132 | 129 | 102 | 361 | 320 | 190 | 190 | 196 | 199 | 259 | 209 | 163 | 192 | 198 | 198 | 77 | 110 | 76 | 72 | 85 | 79 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | S 17 | S 17 | NW 22 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | S 16 | NW 10 | SW 15 | SW 15 | SSW 15 | E 11 | E 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 18 | SSW 14 |
| kJ | 33 | 32 | 135 | 137 | 375 | 100 | 80 | 69 | 67 | 53 | 79 | 26 | 54 | 33 | 21 | 21 | 21 | 42 | 21 | 21 | 21 | 6 | 21 |
Wind waves Height (m) Direction Period (s) | E 6 | — | — | — | — | — | — | — | — | — | NE 8 | NNE 4 | NE 4 | NNE 5 | NNE 6 | NNE 7 | N 8 | N 9 | ENE 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 31 | — | — | — | — | — | — | — | — | — | 77 | 27 | 42 | 80 | 145 | 284 | 647 | 766 | 160 | 76 | 88 | 86 | 89 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | 160 | 0 | 167 | 167 | 167 | 167 | 162 | 163 | 9 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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