Surf Forecasts:
How big are the waves at Dark Reef today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 0.5ft (0.1m), 11s period with NE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 0.5ft (0.1m), 11s period with NE swell.
- Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.1m), 11s period with NE swell.
The current surf forecast for Dark Reef at 2AM is: 0.1m 13s primary swell from a Northeast direction (forecast issued at 06:00pm August 17). An open ocean swell of 1.3m 7s is not directed at the surf break, a second open ocean swell of 1.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 0.5ft (0.1m) | 11s |
| Afternoon (18 Aug) | 0.5ft (0.1m) | 11s |
| Evening (18 Aug) | 0.5ft (0.1m) | 11s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | off | off | off | off | glassy | glassy | cross-on | glassy | off | off | off | off | glassy | on | cross-on | glassy | off |
High Tide | 1:15AM1.18m | 1:43PM0.92m | 1:29AM1.26m | 3:47PM0.78m | |||||||||||||||
Low Tide | 6:45PM0.66m | 8:00AM0.65m | 6:29PM0.75m | 9:22AM0.58m | 5:15PM0.78m | ||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 32 | 30 | 30 | 29 | 29 | 29 | 30 | 31 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 29 | 29 |
Feels °C | 37 | 33 | 33 | 32 | 32 | 32 | 34 | 35 | 34 | 33 | 32 | 32 | 31 | 31 | 33 | 33 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 10 | S 7 | S 8 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 |
| kJ | 4 | 243 | 221 | 209 | 168 | 178 | 198 | 206 | 196 | 259 | 227 | 159 | 152 | 124 | 100 | 103 | 147 | 291 | 256 |
Swell 2 Height (m) Direction Period (s) | — | NE 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | — | NE 11 | NE 10 | NE 10 | NE 10 |
| kJ | — | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 11 | NE 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | — | — | — | SSW 7 | SSW 7 | SSW 8 | SSW 8 |
| kJ | 178 | 469 | 469 | 375 | 384 | 400 | 494 | 434 | 316 | 607 | 469 | 353 | — | — | — | 231 | 252 | 657 | 512 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1289 | 677 | 677 | 677 | 677 | 677 | 699 | 1289 | 677 | 677 | 677 | 677 | 677 | 677 | 677 | 677 | 677 | 677 | 677 |
Best forecast wave conditions in Khánh Hoà | |||||||||||||||||||
Best forecast wave conditions in Vietnam | |||||||||||||||||||
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