Surf Forecasts:
How big are the waves at Dark Reef today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 3ft (0.9m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.1m), 8s period with NE swell.
- Evening surf: Evening surf (20 Oct, local time) - 3.5ft (1.0m), 8s period with NE swell.
The current surf forecast for Dark Reef at 3AM is: 0.8m 8s primary swell from a Northeast direction and 0.4m 6s secondary swell from a East direction, 0.6m 3s secondary swell from a North direction (forecast issued at 12:00am October 20). The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 3ft (0.9m) | 8s |
| Afternoon (20 Oct) | 3.5ft (1.1m) | 8s |
| Evening (20 Oct) | 3.5ft (1.0m) | 8s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Tue afternoon. Warm (max 29°C on Tue morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 8 | NE 8 | NNE 8 | NE 8 | NNE 6 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NE 7 | NE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 95 | 78 | 93 | 104 | 116 | 169 | 147 | 143 | 107 | 88 | 113 | 91 | 96 | 107 | 142 | 133 | 90 | 93 | 80 | 117 | 138 | 126 | 119 | 121 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 1:34AM1.32m | 2:53AM1.25m | 4:59AM1.18m | 9:31PM1.04m | ||||||||||||||||||||
Low Tide | 12:29PM0.37m | 1:12PM0.40m | 1:45PM0.45m | |||||||||||||||||||||
 | |  | |  | |  |  |  |  |  | | | | |  | | |  | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | — | — | — | — | 2 | 4 | 4 | 1 | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | — |
Temp °C | 25 | 25 | 25 | 28 | 29 | 27 | 27 | 26 | 25 | 24 | 25 | 26 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 28 | 28 | 28 | 31 | 31 | 29 | 31 | 29 | 29 | 27 | 28 | 29 | 30 | 31 | 31 | 28 | 28 | 28 | 28 | 31 | 31 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | E 6 | E 6 | E 6 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 8 | NE 8 | NE 8 | E 6 | E 5 | E 5 | E 5 | — | — | E 22 | E 23 | NE 7 |
| kJ | 95 | 78 | 93 | 104 | 5 | 3 | 3 | 117 | 107 | 88 | 113 | 91 | 96 | 107 | 99 | 1 | 1 | 1 | 1 | — | — | 10 | 10 | 121 |
Swell 2 Height (m) Direction Period (s) | E 6 | ESE 5 | E 5 | E 5 | — | — | — | E 6 | — | — | — | NE 9 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | — | NE 23 |
| kJ | 11 | 9 | 9 | 5 | — | — | — | 1 | — | — | — | 13 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 21 |
Swell 3 Height (m) Direction Period (s) | SE 5 | E 12 | E 12 | — | — | — | — | — | — | — | — | E 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 3 | 3 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | N 3 | N 4 | N 4 | NE 8 | NE 8 | NE 8 | NE 8 | — | N 4 | NNE 5 | NW 2 | WNW 2 | — | NNE 8 | NE 8 | NNE 6 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NE 7 | NE 7 | — |
| kJ | — | 8 | 15 | 22 | 116 | 169 | 147 | 143 | — | 15 | 90 | 1 | 1 | — | 142 | 133 | 90 | 93 | 80 | 117 | 138 | 126 | 119 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 728 | 0 | 0 | 0 | 0 | 13 | 1395 | 1363 | 455 | 425 | 13 | 13 | 425 | 13 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 425 | 1239 | 1363 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
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