Surf Forecasts:
How big are the waves at Dark Reef today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 0.5ft (0.1m), 11s period with NE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.1m), 10s period with NE swell.
- Evening surf: Evening surf (19 Aug, local time) - 0.5ft (0.1m), 10s period with NE swell.
The current surf forecast for Dark Reef at 1PM is: 0.1m 11s primary swell from a Northeast direction (forecast issued at 06:00am August 19). An open ocean swell of 1.3m 8s is not directed at the surf break, a second open ocean swell of 1.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 0.5ft (0.1m) | 11s |
| Afternoon (19 Aug) | 0.5ft (0.1m) | 10s |
| Evening (19 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 morning, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 | 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 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 8 | N 8 | N 9 | S 8 | S 8 | N 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 9 | 8 | 7 | 7 | 1 | 1 | 0 | 0 | 2 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | off | cross-off | cross-off |
High Tide | 1:29AM1.26m | 3:47PM0.78m | 1:48AM1.32m | 2:15AM1.35m | |||||||||||||||||||
Low Tide | 9:22AM0.58m | 5:15PM0.78m | 10:57AM0.50m | 12:33PM0.43m | |||||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | | | |  | |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 31 | 31 | 31 | 29 | 28 | 27 | 27 | 28 | 32 | 35 | 34 | 30 | 28 | 27 | 27 | 28 | 32 | 34 | 35 | 31 | 28 |
Feels °C | 30 | 30 | 34 | 34 | 35 | 32 | 31 | 29 | 29 | 30 | 33 | 36 | 34 | 32 | 29 | 28 | 29 | 30 | 34 | 36 | 35 | 33 | 30 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | S 8 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 8 | N 8 | N 9 | — | — | N 10 |
| kJ | 212 | 259 | 221 | 193 | 424 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 9 | 8 | 7 | 7 | 1 | 1 | — | — | 2 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | — | — | — | — | — | — | — | — | E 10 | E 11 | E 11 | E 11 | — | — | — | — | — | — |
| kJ | 5 | 5 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 8 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | S 7 |
| kJ | 385 | 337 | 487 | 345 | 846 | 463 | 387 | 323 | 350 | 368 | 355 | 628 | 1248 | 1178 | 496 | 341 | 355 | 300 | 246 | 415 | 830 | 804 | 387 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 677 | 677 | 677 | 728 | 677 | 728 | 699 | 728 | 677 | 677 | 425 | 425 | 425 | 425 | 1004 | 1012 | 1004 | 425 | 1012 | 1717 | 1282 | 1282 | 1004 |
Best forecast wave conditions in Khánh Hoà | |||||||||||||||||||||||
Best forecast wave conditions in Vietnam | |||||||||||||||||||||||
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