Xiao Port Fishing Port Taitung · Class II · forecast point Chenggong Township Coastal 7.8 km
成功大武沿海 · coastal forecast 09/18 09:31 updated
moderate
Northerly 4 Bf · Wave 1.3 m · Marine forecast: gusts Bf 7
Near gale · 13.9–17.1 m/s (50–62 km/h) · open sea: sea heaps up ~4 m, foam in streaks
Rule of thumb: Beaufort force 6+ or waves 2 m+ is generally unsuitable for small craft; force 4 or below with waves under 1 m counts as calm.
Northerly 4 Bf · Wave 1.3 m · Marine forecast: gusts Bf 7
Near gale · 13.9–17.1 m/s (50–62 km/h) · open sea: sea heaps up ~4 m, foam in streaks
Rule of thumb: Beaufort force 6+ or waves 2 m+ is generally unsuitable for small craft; force 4 or below with waves under 1 m counts as calm.
Wave1.3mE 8.2s
Wind4BfNortherly 7.2m/s
Moderate breeze · 5.5–7.9 m/s (20–28 km/h)
Moderate breeze · 5.5–7.9 m/s (20–28 km/h)
Current0.3m/sNE 1 kt
Tide nowRising 8.1/10Level 136 cm · next High 10:48
🌊 Rise and fall times today
When the tide is running the middle 40% of each rise or fall (3–7 tenths) — strongest flow; slack water around high and low
12:09–13:59 Falling · 17:14–19:45 Rising · 23:58–03:04 Falling · 07:40–10:41 Rising
| Rising ← | 04:07 → 10:48 | 6.7 h | 85.0 → 141.0 cm |
| Falling | 10:48 → 15:21 | 4.5 h | 141.0 → 122.0 cm |
| Rising | 15:21 → 21:39 | 6.3 h | 122.0 → 170.0 cm |
| Falling | 21:39 → 05:24 | 7.8 h | 170.0 → 92.0 cm |
12:09–13:59 Falling · 17:14–19:45 Rising · 23:58–03:04 Falling · 07:40–10:41 Rising
Little change in the next 12 h
⚠ Wind against current wind from Northerly · current toward NE (0.3 m/s) · angle 135°
浪會變陡變短、容易破碎 — 同樣的浪高會比數字難走
浪會變陡變短、容易破碎 — 同樣的浪高會比數字難走
Nearest buoy 成功浮球式波浪站 (3.3 km) measured: Wave 1.2 m ENE · 07:00
Water colour estimate: blue (uncalibrated)
Next 48 h (3-hourly)
| Time | Weather | Wave | Wind | Current |
|---|---|---|---|---|
| 09/18 09:00 | Clear | 1.3m E | Northerly 4 Bf (7.2m/s) | 0.3m/s NE |
| 09/18 12:00 | Cloudy | 1.3m E | Northeasterly 4 Bf (6.2m/s) | 0.1m/s NW |
| 09/18 15:00 | Clear | 1.4m E | Northeasterly 4 Bf (6.2m/s) | 0.2m/s NW |
| 09/18 18:00 | Brief Showers | 1.4m E | Northeasterly 4 Bf (5.7m/s) | 0.2m/s N |
| 09/18 21:00 | Cloudy | 1.4m E | Northerly 4 Bf (7.2m/s) | 0.1m/s N |
| 09/19 00:00 | Cloudy | 1.4m E | Northerly 3 Bf (4.6m/s) | 0.1m/s N |
| 09/19 03:00 | Clear | 1.3m E | Northerly 4 Bf (6.7m/s) | 0.2m/s N |
| 09/19 06:00 | Clear | 1.3m E | Northerly 3 Bf (3.6m/s) | 0.3m/s NE |
| 09/19 09:00 | Clear | 1.3m E | Northerly 4 Bf (7.7m/s) | 0.3m/s NE |
| 09/19 12:00 | Clear | 1.3m E | Northeasterly 3 Bf (4.6m/s) | 0.1m/s NW |
| 09/19 15:00 | Clear | 1.3m E | Northeasterly 4 Bf (6.2m/s) | 0.1m/s W |
| 09/19 18:00 | Clear | 1.3m E | Northeasterly 3 Bf (5.1m/s) | 0.1m/s NW |
| 09/19 21:00 | Cloudy | 1.3m E | Northerly 4 Bf (7.2m/s) | 0.2m/s N |
| 09/20 00:00 | Cloudy | 1.3m NE | Northerly 2 Bf (3.1m/s) | 0.1m/s N |
| 09/20 03:00 | Clear | 1.4m NE | Northerly 4 Bf (5.7m/s) | 0.2m/s N |
| 09/20 06:00 | Clear | 1.3m NE | Northerly 2 Bf (3.1m/s) | 0.3m/s NE |
Tide today (海釣三仙台)
| Time | Height | |
|---|---|---|
| 04:07 | 85.0 cm | |
| 10:48 | 141.0 cm | |
| 15:21 | 122.0 cm | |
| 21:39 | 170.0 cm |
Marine forecast (成功臺東沿海)
- 09/18 06:00–00:00: 4 gust 6以下上午轉4–5 gust 7 · Wave Cloudy, Local Showers
- 09/19 00:00–00:00: 4–5 gust 7晨轉4 gust 6以下下午再轉4–5 gust 7 · Wave Cloudy, Local Showers
- 09/20 00:00–00:00: 4–5 gust 7 · Wave Cloudy, Local Showers
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tidewx.com · Data: Central Weather Administration open data (coastal forecast · marine forecast · tides · buoys) · NAMR NODASS · page generated 09/18 09:31, refreshed every 5 min · forecasts are not measurements — check on site before going out · Sources