Surf Forecasts:
How big are the waves at Waimanalo today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 6ft (1.9m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 6ft (1.8m), 9s period with NE swell.
- Evening surf: Evening surf (29 Jul, local time) - 5ft (1.6m), 9s period with NE swell.
The current surf forecast for Waimanalo at 8AM is: 1.9m 10s primary swell from a East-northeast direction and 1.1m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am July 29). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 6ft (1.9m) | 10s |
| Afternoon (29 Jul) | 6ft (1.8m) | 9s |
| Evening (29 Jul) | 5ft (1.6m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 24°C on Fri night). Winds increasing (light winds from the NE on Wed afternoon, strong winds from the ENE by Fri night). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||||||||||
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 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | NE 9 | NE 9 | NE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 | E 7 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1027 | 908 | 720 | 733 | 604 | 470 | 408 | 311 | 309 | 301 | 318 | 310 | 266 | 220 | 227 | 285 | 320 | 376 | 427 | 451 | 439 | 478 | 551 | 670 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 1:31AM0.33m | 3:44PM0.66m | 2:12AM0.34m | 4:07PM0.66m | 2:57AM0.35m | 4:27PM0.64m | ||||||||||||||||||
Low Tide | 7:59AM-0.05m | 10:06PM0.20m | 8:32AM-0.04m | 10:31PM0.18m | 9:04AM-0.01m | 10:57PM0.16m | ||||||||||||||||||
 | |  | | | | | | |  | |  | | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 24 |
Feels °C | 26 | 26 | 27 | 28 | 28 | 29 | 28 | 29 | 28 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 22 | 22 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | NE 9 | NE 9 | NE 8 | ENE 8 | N 7 | S 14 | SSW 13 | S 13 | S 13 | S 13 | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 16 | E 15 | E 15 |
| kJ | 1027 | 908 | 720 | 733 | 604 | 470 | 408 | 311 | 212 | 45 | 59 | 60 | 55 | 55 | 55 | 85 | 81 | 185 | 167 | 159 | 228 | 231 | 222 | 213 |
Swell 2 Height (m) Direction Period (s) | S 13 | NNE 6 | SSW 14 | S 15 | S 15 | S 14 | S 14 | S 14 | NNE 7 | S 14 | N 10 | SW 18 | N 9 | N 9 | E 18 | S 13 | S 13 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 30 | 82 | 41 | 67 | 67 | 65 | 62 | 62 | 65 | 61 | 2 | 12 | 7 | 15 | 97 | 54 | 53 | 14 | 14 | 13 | 12 | 12 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | S 15 | SSW 14 | S 10 | — | — | S 13 | SW 19 | SW 19 | S 14 | SW 19 | SW 18 | E 19 | SSW 18 | E 18 | NNE 7 | N 9 | N 9 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 18 | 40 | 2 | — | — | 4 | 15 | 15 | 62 | 14 | 13 | 29 | 30 | 24 | 17 | 14 | 14 | 29 | 28 | 27 | 26 | 26 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 9 | NNE 8 | — | — | — | — | — | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 | E 7 | E 8 | E 8 |
| kJ | 100 | 180 | 157 | — | — | — | — | — | 309 | 301 | 318 | 310 | 266 | 220 | 227 | 285 | 320 | 376 | 427 | 451 | 439 | 478 | 551 | 670 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 7 | 9 | 7 | 9 | 9 | 9 | 9 | 9 | 15 | 15 | 44 | 44 | 45 | 44 | 44 | 44 | 44 | 50 | 51 | 52 | 56 | 52 | 117 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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