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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 pm Wednesday 27 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
30.3° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Dark Reef today (27 May):
- Afternoon surf: Afternoon surf (27 May, local time) - 2.5ft (0.7m), 5s period with S swell.
The current surf forecast for Dark Reef at 11PM is: 1.1m 6s primary swell from a South direction (forecast issued at 06:00pm May 27). The wind direction is predicted to be cross-offshore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 2.5ft (0.7m) | 5s |
| Evening (27 May) | - | - |
Table - waves today at Dark Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu afternoon. Warm (max 32°C on Thu morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 5 | S 5 | S 6 | E 12 | E 12 | NE 12 | NE 12 | NE 12 | S 5 | NE 11 | NE 11 | NE 11 | NE 11 | NE 14 | NE 10 | NE 13 | NE 13 | NE 13 | NE 13 | ENE 13 | NE 12 | NE 12 | NE 12 | NE 12 | |
27 | 0 | 77 | 3 | 3 | 6 | 6 | 5 | 37 | 5 | 5 | 5 | 5 | 8 | 4 | 7 | 7 | 7 | 7 | 16 | 6 | 6 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | off | off | off | cross-off | on | cross-on | cross | off | off | off | cross-off | cross-off | cross-on | on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-on | on | |
High Tide | 8:51PM0.86m | 7:23AM1.30m | 7:35AM1.38m | 7:53AM1.44m | ||||||||||||||||||||
Low Tide | 2:56PM0.63m | 11:52PM0.82m | 3:32PM0.46m | 4:05PM0.31m | ||||||||||||||||||||
 |  |  | | | | | |  |  | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | 6:04 |
— | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | 1 | — | — | — | — | |
Temp °C | 31 | 29 | 28 | 27 | 27 | 29 | 32 | 32 | 31 | 29 | 27 | 25 | 25 | 26 | 31 | 31 | 30 | 28 | 28 | 27 | 26 | 27 | 30 | 31 |
33 | 33 | 32 | 30 | 30 | 32 | 35 | 35 | 34 | 33 | 30 | 28 | 28 | 29 | 34 | 33 | 33 | 33 | 33 | 32 | 30 | 31 | 34 | 34 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | S 6 | S 6 | S 6 | S 5 | S 5 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 |
 kJ | — | — | — | 61 | 38 | 29 | 21 | 20 | 21 | 43 | 41 | 35 | 25 | 18 | 17 | 11 | 23 | 25 | 18 | 16 | 10 | 9 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 12 | E 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 13 | NE 12 | NE 10 | NE 10 | NE 10 |
| kJ | — | — | — | 3 | 3 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 16 | 6 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 14 | — | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 | NE 10 | NE 12 | NE 12 | NE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | 7 | 7 | 7 | 7 | 6 | 4 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 6 | SSW 6 | S 6 | SSW 6 | — | — | S 5 | S 6 | S 6 | S 6 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 27 | 70 | 77 | 83 | 64 | 50 | — | — | 37 | 66 | 80 | 62 | 45 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1289 | 1289 | 0 | 1393 | 425 | 1282 | 1395 | 1395 | 1395 | 1393 | 1260 | 1393 | 1289 | 1393 | 1289 | 1282 | 1393 | 1013 | 1393 | 1013 | 1260 | 1013 | 1012 | 1282 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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