Surf Forecasts:
How big are the waves at Dark Reef today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 0.5ft (0.2m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 0.5ft (0.1m), 10s period with E swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.1m), 10s period with NE swell.
The current surf forecast for Dark Reef at 1AM is: 0.2m 9s primary swell from a North-northeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 06:00pm August 20). An open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 0.5ft (0.2m) | 8s |
| Afternoon (21 Aug) | 0.5ft (0.1m) | 10s |
| Evening (21 Aug) | 0.5ft (0.1m) | 10s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 35°C on Thu afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NE 11 | NE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | E 10 | E 10 | NE 10 | NE 10 | NE 10 | N 10 | N 10 | N 10 | N 10 | S 7 | S 8 | S 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 9 | 8 | 7 | 7 | 6 | 2 | 2 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 0 | 0 | 0 |
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 | cross-off | cross-on | cross | cross-off | off | cross-off | off | off | off | cross-on | on | on | glassy | cross-off |
High Tide | 2:15AM1.35m | 2:53AM1.37m | |||||||||||||||||
Low Tide | 12:33PM0.43m | 1:45PM0.35m | |||||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 35 | 30 | 28 | 27 | 27 | 28 | 32 | 34 | 35 | 31 | 28 | 27 | 26 | 28 | 32 | 34 | 33 | 31 | 29 |
Feels °C | 34 | 31 | 30 | 29 | 29 | 31 | 34 | 36 | 37 | 33 | 30 | 28 | 27 | 29 | 33 | 36 | 35 | 34 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 11 | NE 10 | NNE 9 | NNE 9 | NNE 9 | S 8 | NNE 8 | NE 8 | N 8 | NE 10 | NE 10 | NE 10 | S 7 | S 7 | S 7 | N 10 | — | — | — |
| kJ | 4 | 4 | 9 | 8 | 7 | 221 | 6 | 2 | 1 | 4 | 4 | 4 | 159 | 135 | 135 | 2 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | E 10 | E 11 | E 11 | E 11 | NNE 8 | E 10 | E 10 | E 10 | — | — | — | N 10 | N 10 | N 10 | — | — | — | — |
| kJ | — | 2 | 2 | 2 | 2 | 7 | 2 | 2 | 2 | — | — | — | 2 | 2 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 7 | S 7 | S 8 | SSW 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | S 7 | S 8 | S 7 |
| kJ | 1492 | 1257 | 529 | 272 | 253 | 387 | 209 | 312 | 690 | 620 | 392 | 220 | 254 | 225 | 225 | 199 | 521 | 680 | 478 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1012 | 425 | 425 | 1004 | 1004 | 425 | 1004 | 1282 | 1282 | 1013 | 1013 | 1010 | 1282 | 1282 | 1074 | 1282 | 1282 | 1282 | 728 |
Best forecast wave conditions in Khánh Hoà | |||||||||||||||||||
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