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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 6 am Thursday 28 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 (28 May):
- Morning surf: Morning surf (28 May, local time) - 0.5ft (0.1m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 2ft (0.6m), 5s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 4.5ft (1.4m), 6s period with S swell.
The current surf forecast for Dark Reef at 3PM is: 0.6m 5s primary swell from a South direction and 0.1m 11s secondary swell from a Northeast direction, 0.1m 12s secondary swell from a Northeast direction (forecast issued at 06:00am May 28). The wind direction is predicted to be cross-shore.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 0.5ft (0.1m) | 12s |
| Afternoon (28 May) | 2ft (0.6m) | 5s |
| Evening (28 May) | 4.5ft (1.4m) | 6s |
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 5mm), mostly falling on Thu morning. Warm (max 32°C on Thu morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 12 | NE 12 | NE 12 | NE 12 | S 5 | S 6 | S 6 | NE 11 | NE 11 | NE 14 | E 14 | NE 13 | NE 13 | NE 13 | NE 13 | ENE 13 | NE 12 | NE 10 | NE 10 | NE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | |
3 | 6 | 6 | 5 | 17 | 100 | 129 | 5 | 5 | 8 | 4 | 7 | 7 | 7 | 7 | 16 | 6 | 4 | 4 | 6 | 13 | 12 | 12 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | on | cross-on | cross | cross-off | off | off | off | cross-off | on | cross-on | cross-on | cross | cross | off | cross-off | cross-off | on | on | cross-on | glassy | glassy | cross-off | |
High Tide | 7:23AM1.30m | 7:35AM1.38m | 7:53AM1.44m | |||||||||||||||||||||
Low Tide | 3:32PM0.46m | 4:05PM0.31m | 4:38PM0.20m | |||||||||||||||||||||
 |  |  |  | |  |  | | | | | | |  | | | | | | | | | | | |
 | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | 5:16 |
 | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — | 6:04 |
— | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 27 | 29 | 32 | 31 | 32 | 28 | 27 | 27 | 26 | 27 | 31 | 31 | 30 | 28 | 28 | 27 | 26 | 27 | 30 | 31 | 30 | 29 | 28 | 26 |
30 | 32 | 35 | 34 | 35 | 31 | 31 | 31 | 30 | 31 | 34 | 32 | 32 | 32 | 33 | 32 | 30 | 31 | 33 | 34 | 33 | 34 | 33 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 5 | S 5 | NE 11 | NE 11 | NE 11 | NE 11 | S 5 | S 5 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | S 5 | SSE 4 | SSE 5 | S 5 | SSE 5 | S 5 | S 5 | S 6 |
 kJ | 30 | 21 | 20 | 14 | 5 | 5 | 5 | 5 | 43 | 25 | 17 | 11 | 11 | 27 | 19 | 10 | 9 | 3 | 2 | 4 | 2 | 2 | 5 | 7 |
Swell 2 Height (m) Direction Period (s) | E 12 | NE 12 | NE 12 | NE 12 | — | — | — | — | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 13 | NE 12 | SSW 6 | NE 10 | NE 10 | ENE 12 | ENE 11 | ENE 11 | ENE 11 |
| kJ | 3 | 6 | 6 | 5 | — | — | — | — | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 16 | 6 | 3 | 4 | 4 | 13 | 12 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 14 | E 14 | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 | NE 10 | NE 10 | SW 5 | NE 12 | SW 5 | SW 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 4 | 7 | 7 | 7 | 7 | 6 | 4 | 4 | 1 | 6 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 5 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | S 6 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 52 | 39 | 34 | 25 | 17 | 100 | 129 | 75 | 62 | 35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1289 | 1289 | 1289 | 1395 | 1395 | 0 | 0 | 1289 | 1282 | 1282 | 1282 | 1282 | 1393 | 1393 | 1393 | 1393 | 1289 | 1289 | 1393 | 1282 | 1012 | 1012 | 1012 | 169 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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