Surf Forecasts:
How big are the waves at Dark Reef today (13 Aug):
- Afternoon surf: Afternoon surf (13 Aug, local time) - 0.5ft (0.1m), 13s period with NE swell.
- Evening surf: Evening surf (13 Aug, local time) - 0.5ft (0.1m), 13s period with NE swell.
The current surf forecast for Dark Reef at 11PM is: 0.1m 13s primary swell from a Northeast direction (forecast issued at 06:00pm August 13). An open ocean swell of 1.7m 8s is not directed at the surf break, a second open ocean swell of 2.1m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | - | - |
| Afternoon (13 Aug) | 0.5ft (0.1m) | 13s |
| Evening (13 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 33°C on Fri morning, min 27°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||
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 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 13 | NE 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | E 13 | NE 13 | NE 11 | NE 11 |
Wave Graph | |||||||||||||||||||
7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 7 | 5 | 5 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | off | off | off | off | cross-on | cross-on | glassy | off | off | off | off | off | cross-on | cross-on | glassy | glassy | off |
High Tide | 9:55AM1.61m | 1:18AM0.92m | 10:49AM1.47m | ||||||||||||||||
Low Tide | 5:37PM0.05m | 6:07PM0.19m | 3:55AM0.88m | 6:30PM0.35m | |||||||||||||||
— | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | |
6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 32 | 30 | 29 | 28 | 27 | 29 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 29 | 33 | 32 | 33 | 31 | 29 |
Feels °C | 35 | 34 | 32 | 30 | 29 | 32 | 36 | 34 | 36 | 35 | 33 | 31 | 29 | 32 | 36 | 33 | 38 | 35 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 13 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | NE 13 | NE 12 | S 8 | S 8 | S 8 | S 8 | S 8 | NE 11 | NE 11 | NE 11 | S 8 |
7 | 388 | 422 | 302 | 256 | 256 | 229 | 239 | 7 | 6 | 513 | 341 | 291 | 263 | 223 | 5 | 5 | 5 | 579 | |
Swell 2 Height (m) Direction Period (s) | — | NE 13 | NE 13 | NE 12 | NE 12 | NE 13 | NE 13 | NE 13 | — | — | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | E 13 | NE 13 | — | NE 11 |
— | 7 | 7 | 6 | 6 | 6 | 7 | 7 | — | — | 6 | 6 | 6 | 5 | 5 | 4 | 7 | — | 5 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | SSW 8 |
276 | 556 | 507 | 584 | 437 | 481 | 434 | 373 | 424 | 612 | 845 | 584 | 494 | 525 | 411 | 187 | 403 | 746 | 931 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1289 | 677 | 425 | 677 | 728 | 699 | 1010 | 1282 | 1012 | 677 | 1004 | 677 | 677 | 677 | 728 | 1012 | 1012 | 1012 | 169 |
Best forecast wave conditions in Khánh Hoà | |||||||||||||||||||
Best forecast wave conditions in Vietnam | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











