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Surf Forecasts:
Dark Reef surfForecast / Khánh Hoà / Vietnam
48hr Weather and Surf, issued 12 am 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
30.4° C
(Which is 1.1°C warmer than normal for this time of year)| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 2ft (0.6m) | 6s |
| 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 ForecastModerate rain (total 14mm), heaviest on Thu night. Warm (max 32°C on Wed morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 6 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 6 | E 12 | E 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 14 | NE 14 | NE 13 | NE 13 | NE 13 | NE 13 | |
0 | 0 | 0 | 0 | 20 | 30 | 55 | 0 | 3 | 3 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 8 | 8 | 7 | 7 | 7 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | glassy | cross-on | cross-on | cross-off | off | off | off | off | glassy | on | cross-on | cross-on | off | off | off | off | cross-off | glassy | on | cross-on | cross-off | off | |
High Tide | 7:17AM1.22m | 8:51PM0.86m | 7:23AM1.30m | 7:35AM1.38m | ||||||||||||||||||||
Low Tide | 00:00AM0.71m | 2:56PM0.63m | 11:52PM0.82m | 3:32PM0.46m | 4:05PM0.31m | |||||||||||||||||||
 | |  | | |  | |  |  |  | | |  | | | | | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
— | — | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | 1 | 1 | 2 | 3 | 1 | — | — | 1 | 2 | 1 | |
Temp °C | 27 | 27 | 28 | 32 | 32 | 31 | 29 | 27 | 27 | 27 | 28 | 31 | 31 | 31 | 29 | 27 | 26 | 26 | 27 | 31 | 30 | 30 | 28 | 27 |
30 | 30 | 31 | 35 | 34 | 35 | 33 | 30 | 31 | 31 | 32 | 34 | 33 | 35 | 32 | 30 | 30 | 29 | 31 | 35 | 32 | 34 | 33 | 31 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 5 | S 5 | S 5 | — | — | — | — | S 6 | S 6 | S 6 | S 5 | S 6 | S 6 | NE 11 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 6 |
 kJ | 30 | 20 | 12 | 12 | — | — | — | — | 66 | 39 | 29 | 20 | 22 | 48 | 5 | 76 | 60 | 46 | 33 | 23 | 15 | 16 | 32 | 52 |
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 10 | NE 10 | NE 10 | NE 10 | NE 10 |
| kJ | — | — | — | — | — | — | — | — | 3 | 3 | 6 | 6 | 5 | 5 | — | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 14 | NE 14 | NE 13 | NE 13 | NE 13 | NE 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | 8 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 6 | SSW 6 | — | — | — | — | S 6 | S 6 | SSW 6 | SSW 6 | — | — | — | — | — | SSW 6 | — |
| kJ | — | 30 | 36 | 36 | 20 | 30 | 55 | 96 | 101 | — | — | — | — | 76 | 81 | 134 | 100 | — | — | — | — | — | 56 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1289 | 677 | 677 | 1260 | 911 | 911 | 13 | 1289 | 1393 | 1393 | 1289 | 1395 | 1395 | 1400 | 1289 | 1393 | 1393 | 677 | 677 | 1395 | 1395 | 1393 | 1012 | 1012 |
Best forecast wave conditions in Khánh Hoà | ||||||||||||||||||||||||
Best forecast wave conditions in Vietnam | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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