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), 9s period with NE 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 7AM is: 0.2m 8s primary swell from a North-northeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 12:00am August 21). An open ocean swell of 1.5m 8s 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) | 9s |
| 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 Fri afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||||
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 | 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) | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NE 8 | NE 9 | NE 9 | NE 10 | N 10 | N 10 | N 10 | N 10 | N 10 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 7 | 7 | 6 | 2 | 3 | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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-on | cross | cross-off | cross-off | cross-off | off | off | off | cross-on | cross-on | glassy | off | cross-off | off | off | off | cross-on | cross-on | off | cross-off | cross-off |
High Tide | 2:15AM1.35m | 2:53AM1.37m | 3:50AM1.37m | |||||||||||||||||||||
Low Tide | 12:33PM0.43m | 1:45PM0.35m | 2:37PM0.28m | |||||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 32 | 34 | 35 | 31 | 28 | 27 | 26 | 28 | 33 | 34 | 34 | 32 | 29 | 28 | 27 | 29 | 32 | 34 | 35 | 31 | 29 |
Feels °C | 29 | 29 | 30 | 34 | 35 | 37 | 33 | 30 | 28 | 27 | 29 | 34 | 37 | 37 | 35 | 31 | 30 | 29 | 31 | 33 | 37 | 38 | 34 | 31 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NE 8 | NE 9 | NE 9 | NE 10 | N 10 | S 7 | S 7 | S 7 | N 10 | — | — | — | — | — | — | — | SW 9 | — | — | — |
| kJ | 8 | 7 | 7 | 6 | 2 | 3 | 3 | 4 | 2 | 159 | 163 | 139 | 2 | — | — | — | — | — | — | — | 3 | — | — | — |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | E 10 | — | — | — | — | — | N 10 | N 10 | N 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | S 8 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 |
| kJ | 306 | 246 | 253 | 246 | 358 | 787 | 776 | 483 | 247 | 285 | 261 | 270 | 205 | 585 | 680 | 522 | 236 | 220 | 226 | 220 | 408 | 811 | 935 | 537 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1004 | 1004 | 425 | 425 | 1282 | 1282 | 425 | 425 | 1010 | 1282 | 1282 | 1074 | 1282 | 1282 | 1289 | 1074 | 1010 | 1010 | 1239 | 1074 | 1239 | 442 | 677 | 677 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
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