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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 pm Thursday 14 May 2026 +07Forecast update in hr min s Forecast update imminent
Dark Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dark Reef sea temperature is
29.9° C
(Which is slightly warmer than usual)How big are the waves at Dark Reef today?
The current surf forecast for Dark Reef at 10PM is: 1.0m 5s primary swell from a South direction and 0.1m 8s secondary swell from a Northeast direction, 0.1m 6s secondary swell from a Northeast direction (forecast issued at 06:00pm May 14). The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | - | - |
| Afternoon (14 May) | 2ft (0.6m) | 4s |
| Evening (14 May) | 3.5ft (1.0m) | 4s |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Fri afternoon. Warm (max 31°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 4 | S 4 | S 5 | NE 8 | NE 8 | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 11 | NE 8 | SSE 4 | SSE 3 | S 4 | S 4 | S 4 | SSE 4 | |
15 | 29 | 41 | 3 | 3 | 12 | 13 | 12 | 43 | 71 | 73 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 6 | 7 | 7 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | off | glassy | off | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | cross-on | |
High Tide | 8:56PM0.97m | 7:55AM1.32m | 10:55PM0.97m | 8:12AM1.47m | 8:38AM1.61m | |||||||||||||||||||
Low Tide | 2:48PM0.60m | 1:22AM0.82m | 3:37PM0.36m | 1:18AM0.95m | 4:26PM0.14m | |||||||||||||||||||
 |  |  | |  |  | | |  | | | |  |  | | | |  | | | | | | | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
— | — | 1 | 1 | 1 | — | — | — | 1 | 2 | 1 | 2 | 2 | — | — | — | — | — | — | — | 1 | 1 | — | — | |
Temp °C | 31 | 29 | 28 | 27 | 26 | 27 | 31 | 31 | 30 | 27 | 26 | 25 | 26 | 26 | 28 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 31 |
33 | 32 | 32 | 31 | 30 | 31 | 34 | 33 | 31 | 29 | 29 | 29 | 30 | 30 | 32 | 33 | 33 | 33 | 32 | 31 | 31 | 32 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | S 5 | S 4 | S 4 | SSE 4 | SSE 4 | S 4 | NE 8 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 |
 kJ | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 20 | 9 | 6 | 6 | 3 | 1 | 2 | 4 | 4 | 4 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 6 | NE 6 | NE 6 | N 5 | — | — | — | — | — | — | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | — | E 10 | E 8 | E 8 | E 7 | E 7 | E 7 |
| kJ | 3 | 3 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | — | 2 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | NE 8 | NE 10 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 5 | S 5 | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | SSW 4 | SSW 4 | W 3 | — | — | — | SSE 4 | SSE 3 | S 4 | S 4 | S 4 | SSE 4 |
| kJ | 15 | 29 | 41 | 34 | 19 | 12 | 13 | 12 | 43 | 71 | 73 | 37 | 32 | 21 | 1 | — | — | — | 3 | 4 | 6 | 7 | 7 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 911 | 911 | 13 | 677 | 677 | 677 | 911 | 911 | 1395 | 13 | 0 | 677 | 677 | 677 | 1282 | 1282 | 1282 | 1282 | 1346 | 677 | 699 | 1363 | 1395 | 1759 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
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