Surf Forecasts:
How big are the waves at Waimanalo today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 6ft (1.8m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 6ft (1.8m), 11s period with ENE swell.
- Evening surf: Evening surf (08 Sep, local time) - 5ft (1.6m), 11s period with ENE swell.
The current surf forecast for Waimanalo at 6AM is: 1.9m 12s primary swell from a East-northeast direction (forecast issued at 01:00am September 08). An open ocean swell of 0.5m 15s is not directed at the surf break, a second open ocean swell of 2.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 6ft (1.8m) | 11s |
| Afternoon (08 Sep) | 6ft (1.8m) | 11s |
| Evening (08 Sep) | 5ft (1.6m) | 11s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 28°C on Tue afternoon, min 25°C on Thu afternoon). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Tue night). | ||||||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||||||||||
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) | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | E 13 | E 13 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1190 | 966 | 901 | 785 | 802 | 724 | 673 | 494 | 378 | 314 | 221 | 211 | 173 | 168 | 226 | 199 | 254 | 247 | 286 | 330 | 297 | 251 | 191 | 158 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | glassy | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 00:23AM0.35m | 1:44PM0.70m | 1:12AM0.41m | 2:10PM0.68m | 1:57AM0.46m | 2:33PM0.65m | ||||||||||||||||||
Low Tide | 6:20AM-0.02m | 8:07PM0.17m | 7:05AM-0.01m | 8:24PM0.14m | 7:47AM0.03m | 8:43PM0.10m | ||||||||||||||||||
 | |  | |  | |  | | | | | |  | |  | |  | |  | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 23 | 25 | 26 | 26 | 28 | 29 | 30 | 31 | 32 | 30 | 31 | 30 | 29 | 28 | 29 | 28 | 28 | 27 | 26 | 25 | 26 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 1190 | 966 | 901 | 785 | 802 | 724 | 673 | 494 | 378 | 314 | 221 | 211 | 173 | 140 | 161 | 158 | 158 | 110 | 106 | 104 | 104 | 72 | 99 | 96 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | SSW 15 | S 15 | SSW 15 | SSW 15 | E 14 | S 8 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 7 | SSW 13 | SSW 12 | SSW 12 |
| kJ | 14 | 172 | 113 | 75 | 74 | 97 | 89 | 136 | 132 | 132 | 173 | 168 | 168 | 168 | 161 | 61 | 59 | 39 | 36 | 28 | 9 | 32 | 29 | 29 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | WSW 12 | NNW 12 | NNW 12 | NNW 11 | SSW 15 | E 14 | S 8 | S 8 | S 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | NW 10 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 7 | NNW 7 | SSW 18 |
| kJ | 487 | 103 | 14 | 14 | 13 | 73 | 148 | 47 | 32 | 20 | 66 | 65 | 63 | 35 | 25 | 34 | 34 | 34 | 33 | 33 | 33 | 5 | 5 | 30 |
Wind waves Height (m) Direction Period (s) | S 14 | S 8 | S 11 | S 10 | S 9 | S 9 | — | — | — | — | — | — | — | — | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 3419 | 632 | 716 | 417 | 225 | 150 | — | — | — | — | — | — | — | — | 226 | 199 | 254 | 247 | 286 | 330 | 297 | 251 | 191 | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 137 | 131 | 100 | 39 | 0 | 0 | 0 | 0 | 5 | 9 | 9 | 15 | 15 | 9 | 15 | 9 | 15 | 44 | 44 | 15 | 17 | 15 | 15 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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