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Nanwan Beach (South Bay) surfForecast / South / Taiwan
48hr Weather and Surf, issued 7 am Thursday 23 Apr 2026 CSTForecast update in hr min s Forecast update imminent
Nanwan Beach (South Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanwan Beach (South Bay) sea temperature is
27.2° C
(Which is normal for this time of year)How big are the waves at Nanwan Beach (South Bay) today?
The current surf forecast for Nanwan Beach (South Bay) at 10AM is: 0.2m 13s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 07:00am April 23). An open ocean swell of 0.6m 11s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 0.5ft (0.2m) | 13s |
| Afternoon (23 Apr) | 0.5ft (0.2m) | 13s |
| Evening (23 Apr) | 0.5ft (0.2m) | 13s |
Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 27°C on Thu morning, min 22°C on Fri night). Winds decreasing (fresh winds from the W on Thu afternoon, light winds from the N by Sat afternoon). | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 5 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | W 5 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 6 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | WSW 7 | WSW 7 | |
17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 10 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 5 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:43AM1.15m | 12:05PM1.07m | 1:41PM1.01m | |||||||||||||||||||||
Low Tide | 7:46PM0.15m | 9:05PM0.17m | 9:57PM0.19m | |||||||||||||||||||||
 |  | | | | | | | | | | |  |  |  |  | | |  | | | | | | |
 | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | 5:28 |
 | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | 6:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | |
Temp °C | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 22 | 22 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 23 |
24 | 24 | 26 | 26 | 26 | 26 | 28 | 27 | 28 | 28 | 26 | 26 | 24 | 21 | 19 | 20 | 20 | 23 | 24 | 27 | 25 | 22 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | W 5 | ENE 11 | ENE 10 | ENE 10 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | NW 6 | NNW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | ENE 10 |
 kJ | 98 | 97 | 95 | 95 | 68 | 68 | 66 | 66 | 10 | 64 | 63 | 43 | 13 | 12 | 8 | 8 | 5 | 3 | 4 | 4 | 5 | 5 | 4 | 20 |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 13 | ESE 12 | ENE 11 | W 5 | W 5 | WSW 6 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | WSW 6 | WSW 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SE 11 | WSW 7 |
| kJ | 17 | 9 | 9 | 7 | 4 | 4 | 16 | 15 | 65 | 11 | 13 | 12 | 14 | 14 | 13 | 13 | 4 | 4 | 12 | 12 | 12 | 12 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | SSE 5 | NNE 5 | NE 5 | ESE 12 | ESE 12 | ESE 12 | ESE 5 | SE 5 | ESE 12 | — | ESE 12 | ESE 11 | ESE 11 | NW 4 | ESE 11 | — | SE 11 | SE 11 |
| kJ | 17 | 17 | 17 | 17 | 17 | 16 | 2 | 2 | 7 | 14 | 14 | 14 | 2 | 1 | 13 | — | 13 | 13 | 12 | 1 | 12 | — | 5 | 5 |
Wind waves Height (m) Direction Period (s) | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | — | NE 5 | NE 5 | NE 6 | NE 4 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 5 | NE 5 | NE 5 | NE 5 |
| kJ | 13 | 14 | 14 | 18 | 20 | 22 | 17 | 13 | — | 14 | 60 | 50 | 58 | 144 | 239 | 317 | 273 | 212 | 165 | 101 | 87 | 98 | 87 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 42 | 42 | 348 | 694 | 42 | 2 | 2 | 2 | 2 | 693 | 694 | 694 | 694 | 535 | 535 | 329 | 329 | 329 | 694 | 2 | 694 | 329 | 316 | 2 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||||||
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