Surf Forecasts:
How big are the waves at Waimanalo today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 6.5ft (2.0m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 7ft (2.1m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 7ft (2.1m), 12s period with E swell.
The current surf forecast for Waimanalo at 2PM is: 2.1m 13s primary swell from a East direction and 1.3m 7s secondary swell from a North-northeast direction (forecast issued at 07:00am July 28). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 6.5ft (2.0m) | 13s |
| Afternoon (28 Jul) | 7ft (2.1m) | 13s |
| Evening (28 Jul) | 7ft (2.1m) | 12s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Warm (max 26°C on Tue afternoon, min 24°C on Tue night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the ENE by Thu night). | |||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||||
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) | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1380 | 1370 | 1510 | 1497 | 1609 | 1313 | 1269 | 1027 | 891 | 904 | 772 | 639 | 562 | 503 | 408 | 367 | 376 | 384 | 316 | 280 | 240 | 238 | 292 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:19PM0.66m | 1:31AM0.33m | 3:44PM0.66m | 2:12AM0.34m | 4:07PM0.66m | ||||||||||||||||||
Low Tide | 7:26AM-0.05m | 9:42PM0.21m | 7:59AM-0.05m | 10:06PM0.20m | 8:32AM-0.04m | 10:31PM0.18m | |||||||||||||||||
 |  |  | | |  |  |  | |  | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 29 | 29 | 29 | 29 | 30 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 8 | S 14 | S 14 | SSW 13 | S 13 | S 13 | S 13 | E 16 |
| kJ | 1380 | 1370 | 1510 | 1497 | 1609 | 1313 | 1269 | 1027 | 891 | 904 | 772 | 639 | 562 | 503 | 408 | 262 | 61 | 60 | 60 | 55 | 55 | 55 | 85 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | NNE 7 | NNE 6 | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 | N 7 | SW 19 | SW 18 | SW 18 | SSW 18 | N 9 | E 18 | S 13 |
| kJ | 35 | 33 | 32 | 32 | 33 | 31 | 34 | 107 | 85 | 37 | 67 | 67 | 65 | 62 | 62 | 44 | 14 | 13 | 12 | 30 | 15 | 97 | 54 |
Swell 3 Height (m) Direction Period (s) | NNE 10 | S 10 | S 10 | — | — | S 16 | S 16 | S 13 | SSW 14 | — | — | — | S 13 | SW 19 | SW 19 | S 14 | E 20 | N 10 | E 19 | E 19 | E 18 | N 9 | N 9 |
| kJ | 60 | 9 | 7 | — | — | 20 | 21 | 30 | 40 | — | — | — | 4 | 15 | 15 | 62 | 8 | 2 | 29 | 28 | 24 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 9 | — | — | — | — | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 |
| kJ | 208 | 180 | 202 | 142 | 142 | 142 | 97 | 151 | — | — | — | — | — | — | — | 367 | 376 | 384 | 316 | 280 | 240 | 238 | 292 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 9 | 9 | 15 | 17 | 18 | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 9 | 5 | 5 | 9 | 9 | 15 | 44 | 44 | 44 | 44 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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