Surf Forecasts:
How big are the waves at Duds Reef today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2ft (0.6m), 19s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 19s period with S swell.
The current surf forecast for Duds Reef at 12PM is: 0.5m 20s primary swell from a South direction and 0.7m 13s secondary swell from a South direction, 0.5m 5s secondary swell from a East direction (forecast issued at 07:00am June 21). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.7m) | 14s |
| Afternoon (21 Jun) | 2ft (0.6m) | 19s |
| Evening (21 Jun) | 1.5ft (0.5m) | 19s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 28°C on Sun afternoon, min 24°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 14 | S 14 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 | S 18 | S 18 | S 18 | S 16 | ENE 10 | S 16 | S 16 | S 16 | S 16 | SSW 17 | S 15 | SSW 15 | SSW 15 | S 19 | S 19 | S 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 268 | 191 | 186 | 268 | 266 | 181 | 224 | 307 | 301 | 221 | 150 | 130 | 225 | 186 | 186 | 131 | 132 | 97 | 69 | 71 | 73 | 265 | 192 | 273 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-off | cross | cross |
High Tide | 10:30AM0.43m | 8:52PM0.50m | 11:39AM0.51m | 9:34PM0.42m | 12:30PM0.58m | 10:27PM0.36m | ||||||||||||||||||
Low Tide | 3:37AM0.11m | 3:14PM0.34m | 4:11AM0.11m | 5:23PM0.36m | 4:44AM0.10m | 7:22PM0.33m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | |  | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 27 | 29 | 28 | 24 | 25 | 25 | 26 | 27 | 25 | 25 | 24 | 24 | 23 | 23 | 25 | 24 | 26 | 26 | 26 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 18 | S 18 | S 12 | S 12 | E 5 | E 5 | S 16 | S 16 | S 16 | S 16 | E 6 | E 6 | E 6 | E 6 | S 19 | S 19 | S 19 |
| kJ | 268 | 191 | 173 | 170 | 167 | 165 | 165 | 307 | 301 | 105 | 71 | 19 | 21 | 186 | 186 | 131 | 132 | 39 | 29 | 23 | 18 | 265 | 192 | 273 |
Swell 2 Height (m) Direction Period (s) | E 5 | E 5 | E 5 | S 20 | S 19 | S 19 | S 18 | S 13 | S 13 | S 18 | S 18 | S 12 | S 16 | S 12 | S 12 | S 12 | S 12 | SSW 17 | S 11 | SSW 15 | SSW 15 | S 11 | S 16 | S 16 |
| kJ | 17 | 17 | 11 | 268 | 266 | 181 | 224 | 117 | 112 | 221 | 150 | 69 | 188 | 103 | 69 | 69 | 44 | 97 | 41 | 71 | 73 | 38 | 127 | 131 |
Swell 3 Height (m) Direction Period (s) | SW 18 | S 20 | S 20 | E 5 | E 4 | SSW 16 | SW 16 | SW 16 | NE 11 | E 5 | ESE 5 | S 16 | S 12 | SW 15 | SW 15 | NE 10 | NE 10 | S 12 | S 15 | S 11 | S 11 | SE 5 | S 11 | S 11 |
| kJ | 79 | 123 | 186 | 11 | 9 | 100 | 125 | 65 | 42 | 12 | 8 | 130 | 100 | 54 | 54 | 16 | 15 | 43 | 69 | 38 | 38 | 7 | 37 | 20 |
Wind waves Height (m) Direction Period (s) | ENE 5 | — | — | E 4 | ENE 8 | E 4 | E 4 | E 4 | E 5 | — | E 5 | — | ENE 10 | E 5 | ENE 5 | ENE 5 | E 6 | — | — | — | ENE 6 | ENE 7 | E 7 | ENE 7 |
| kJ | 24 | — | — | 15 | 91 | 6 | 9 | 14 | 15 | — | 22 | — | 225 | 20 | 35 | 42 | 61 | — | — | — | 42 | 48 | 100 | 166 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 12 | 10 | 6 | 12 | 12 | 6 | 0 | 6 | 12 | 13 | 12 | 12 | 12 | 12 | 6 | 16 | 22 | 12 | 12 | 12 | 12 | 13 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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