Surf Forecasts:
How big are the waves at Dark Reef today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 0.5ft (0.1m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 0.5ft (0.1m), 10s period with NE swell.
- Evening surf: Evening surf (17 Aug, local time) - 0.5ft (0.1m), 13s period with NE swell.
The current surf forecast for Dark Reef at 2AM is: 0.1m 10s primary swell from a Northeast direction (forecast issued at 06:00pm August 16). An open ocean swell of 1.5m 7s 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 (17 Aug) | 0.5ft (0.1m) | 10s |
| Afternoon (17 Aug) | 0.5ft (0.1m) | 10s |
| Evening (17 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 34°C on Mon morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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 10 | NE 10 | NE 10 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | off | off | off | off | glassy | cross-on | cross-on | glassy | off | off | off | off | cross-off | glassy | off | cross-off | off |
High Tide | 1:06AM1.08m | 12:37PM1.11m | 1:15AM1.18m | 1:43PM0.92m | |||||||||||||||
Low Tide | 6:44PM0.52m | 6:43AM0.73m | 6:45PM0.66m | 8:00AM0.65m | 6:29PM0.75m | ||||||||||||||
 |  | | | | | |  | |  | | | | | | |  | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 32 | 30 | 29 | 29 | 28 | 29 | 34 | 32 | 33 | 31 | 30 | 29 | 29 | 29 | 31 | 30 | 27 | 27 | 27 |
Feels °C | 36 | 35 | 32 | 32 | 30 | 32 | 38 | 34 | 37 | 36 | 33 | 32 | 32 | 32 | 35 | 35 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 10 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 4 | 323 | 332 | 253 | 200 | 178 | 156 | 131 | 215 | 310 | 266 | 152 | 147 | 193 | 201 | 168 | 206 | 280 | 233 |
Swell 2 Height (m) Direction Period (s) | — | NE 10 | NE 10 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 |
| kJ | — | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | — | SSW 8 | — | — |
| kJ | 230 | 469 | 536 | 509 | 232 | 353 | 314 | 234 | 336 | 709 | 481 | 310 | 203 | 481 | 439 | — | 364 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1012 | 677 | 677 | 677 | 677 | 728 | 1239 | 1289 | 1279 | 677 | 677 | 677 | 677 | 677 | 728 | 1289 | 677 | 677 | 677 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dark Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest