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Nanwan Beach (South Bay) surfForecast / South / Taiwan
48hr Weather and Surf, issued 7 pm Wednesday 27 May 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
28.3° C
(Which is normal for this time of year)How big are the waves at Nanwan Beach (South Bay) today (28 May):
- Morning surf: Morning surf (28 May, local time) - 2.5ft (0.8m), 6s period with W swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.5m), 10s period with E swell.
The current surf forecast for Nanwan Beach (South Bay) at 3AM is: 0.8m 6s primary swell from a West direction and 0.5m 9s secondary swell from a East direction (forecast issued at 07:00pm May 27). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 2.5ft (0.8m) | 6s |
| Afternoon (28 May) | 1.5ft (0.5m) | 10s |
| Evening (28 May) | 1.5ft (0.5m) | 10s |
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 afternoon. Warm (max 29°C on Thu afternoon, min 26°C on Fri night). Winds increasing (light winds from the NNW on Fri morning, fresh winds from the NE by Sat morning). | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | W 6 | W 6 | W 6 | E 9 | E 10 | E 10 | E 10 | E 10 | ESE 9 | ESE 8 | E 9 | E 9 | E 10 | E 10 | E 10 | SW 6 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | E 10 | |
45 | 42 | 42 | 49 | 52 | 51 | 40 | 46 | 47 | 48 | 48 | 25 | 24 | 38 | 38 | 47 | 49 | 47 | 8 | 8 | 8 | 9 | 9 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:44PM0.70m | 4:45AM0.99m | 5:38PM0.66m | 5:11AM1.07m | 6:25PM0.62m | 5:38AM1.13m | ||||||||||||||||||
Low Tide | 10:06PM0.39m | 11:46AM0.25m | 10:27PM0.42m | 12:27PM0.18m | 10:47PM0.43m | 1:05PM0.13m | ||||||||||||||||||
 |  |  | |  |  | | |  | | | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 29 | 27 | 27 | 27 | 26 | 27 | 28 | 28 |
27 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 31 | 32 | 33 | 31 | 31 | 33 | 33 | 32 | 34 | 29 | 27 | 26 | 24 | 24 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | W 5 | W 5 | ESE 8 | W 5 | W 5 | E 10 | E 10 | E 10 | SW 6 | WSW 6 | WSW 5 | ESE 10 | ESE 10 | E 10 |
 kJ | 45 | 42 | 42 | 42 | 40 | 42 | 40 | 46 | 47 | 48 | 27 | 20 | 24 | 20 | 20 | 47 | 49 | 47 | 8 | 4 | 6 | 9 | 9 | 50 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ESE 10 | ENE 12 | ENE 12 | WSW 6 | E 10 | ESE 9 | ENE 11 | E 9 | E 9 | WSW 6 | WSW 6 | SW 6 | W 5 | ESE 9 | ESE 9 | SW 6 | SW 6 | SW 6 |
| kJ | 9 | 18 | 17 | 17 | 17 | 16 | 10 | 29 | 28 | 13 | 48 | 25 | 22 | 38 | 38 | 13 | 13 | 8 | 2 | 8 | 8 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 10 | ENE 10 | ENE 10 | ESE 10 | ENE 9 | ENE 13 | E 14 | E 14 | ENE 12 | NE 11 | ENE 11 | ESE 10 | ENE 11 | ENE 10 | ENE 10 | WNW 5 | WNW 5 | SE 9 | W 5 | WSW 6 | W 5 | — | — |
| kJ | 15 | 9 | 9 | 9 | 10 | 8 | 16 | 4 | 4 | 26 | 30 | 23 | 9 | 22 | 22 | 10 | 5 | 5 | 3 | 2 | 4 | 2 | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WSW 6 | W 6 | W 6 | W 6 | W 4 | W 4 | W 4 | W 4 | NNE 3 | NNE 3 | W 5 | WNW 5 | NW 5 | WNW 5 | — | NE 4 | NE 5 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 |
| kJ | 51 | 44 | 48 | 49 | 52 | 51 | 23 | 28 | 29 | 18 | 1 | 1 | 20 | 9 | 6 | 5 | — | 19 | 154 | 331 | 440 | 352 | 287 | 188 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 42 | 42 | 42 | 2 | 42 | 42 | 42 | 42 | 2 | 2 | 2 | 42 | 2 | 2 | 42 | 2 | 14 | 79 | 329 | 329 | 329 | 348 | 676 | 676 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||||||
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