Surf Forecasts:
How big are the waves at Waimanalo today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (30 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
The current surf forecast for Waimanalo at 5AM is: 1.3m 8s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a North direction (forecast issued at 01:00am July 30). An open ocean swell of 0.4m 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 (30 Jul) | 5ft (1.6m) | 8s |
| Afternoon (30 Jul) | 5ft (1.6m) | 8s |
| Evening (30 Jul) | 4.5ft (1.3m) | 8s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 24°C on Fri night). Winds increasing (light winds from the ENE on Thu morning, strong winds from the ENE by Fri night). | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 176 | 235 | 303 | 276 | 259 | 234 | 172 | 221 | 298 | 315 | 306 | 397 | 416 | 478 | 447 | 551 | 726 | 836 | 880 | 836 | 850 | 871 | 827 | 889 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 2:12AM0.34m | 4:07PM0.66m | 2:57AM0.35m | 4:27PM0.64m | 3:46AM0.36m | 4:44PM0.61m | ||||||||||||||||||
Low Tide | 8:32AM-0.04m | 10:31PM0.18m | 9:04AM-0.01m | 10:57PM0.16m | 9:37AM0.05m | |||||||||||||||||||
 | |  | | | |  | | | | | | |  |  | | | | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 30 | 28 | 28 | 26 | 28 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 22 | 22 | 21 | 21 | 21 | 19 | 20 | 21 | 21 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | N 7 | S 14 | S 13 | S 13 | SSW 13 | NNE 6 | N 9 | E 16 | E 16 | E 15 | E 15 | E 15 | E 16 | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 |
| kJ | 176 | 59 | 59 | 56 | 55 | 59 | 14 | 25 | 81 | 185 | 167 | 157 | 228 | 231 | 222 | 213 | 205 | 202 | 205 | 205 | 199 | 196 | 199 | 199 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | S 14 | N 9 | SW 18 | SSW 18 | N 9 | S 13 | E 16 | S 13 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 11 | N 10 | N 10 |
| kJ | 82 | 61 | 2 | 12 | 30 | 7 | 55 | 85 | 53 | 25 | 24 | 23 | 12 | 12 | 12 | 11 | 11 | 5 | 5 | 4 | 5 | 9 | 9 | 18 |
Swell 3 Height (m) Direction Period (s) | S 14 | SW 19 | SW 18 | E 19 | N 9 | E 18 | E 18 | S 13 | N 9 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 14 | S 11 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 62 | 14 | 13 | 29 | 7 | 24 | 97 | 54 | 14 | 29 | 28 | 27 | 26 | 26 | 25 | 25 | 11 | 11 | 11 | 19 | 10 | 18 | 18 | 19 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 10 | 235 | 303 | 276 | 259 | 234 | 172 | 221 | 298 | 315 | 306 | 397 | 416 | 478 | 447 | 551 | 726 | 836 | 880 | 836 | 850 | 871 | 827 | 889 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 14 | 15 | 44 | 45 | 44 | 15 | 15 | 18 | 50 | 50 | 52 | 55 | 50 | 116 | 116 | 118 | 118 | 118 | 116 | 118 | 116 | 118 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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