Beishan Fishing Port Taichung · Class II · forecast point Dajia District Coastal 6.2 km
新竹鹿港沿海 · coastal forecast 09/18 09:31 updated
Forecast rough, now moderate
Northeasterly 4 Bf · Wave 1.0 m · Marine forecast: gusts Bf 8
Gale · 17.2–20.7 m/s (62–75 km/h) · open sea: moderately high waves ~5.5 m, crests break into spindrift
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.
Northeasterly 4 Bf · Wave 1.0 m · Marine forecast: gusts Bf 8
Gale · 17.2–20.7 m/s (62–75 km/h) · open sea: moderately high waves ~5.5 m, crests break into spindrift
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.
Wave1.0mN 4.5s
Wind4BfNortheasterly 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 0.4/10Level 158 cm · next High 15:50
🌊 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
11:13–13:51 Rising · 17:38–20:02 Falling · 23:37–01:58 Rising · 05:42–08:20 Falling
| Rising ← | 09:15 → 15:50 | 6.6 h | 157.0 → 476.0 cm |
| Falling | 15:50 → 21:51 | 6.0 h | 476.0 → 240.0 cm |
| Rising | 21:51 → 03:45 | 5.9 h | 240.0 → 470.0 cm |
| Falling | 03:45 → 10:18 | 6.5 h | 470.0 → 184.0 cm |
11:13–13:51 Rising · 17:38–20:02 Falling · 23:37–01:58 Rising · 05:42–08:20 Falling
Building Wind 4 → 6 Bf · Wave 1.3 m at 15:00
⚠ Wind against current wind from Northeasterly · current toward NE (0.3 m/s) · angle 180°
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 臺中港-底碇式波流觀測站(綠燈塔) (13.7 km) measured: Wave 1.0 m · 08:00
Water colour estimate: blue + green (uncalibrated)
Next 48 h (3-hourly)
| Time | Weather | Wave | Wind | Current |
|---|---|---|---|---|
| 09/18 09:00 | Clear | 1.0m N | Northeasterly 4 Bf (7.2m/s) | 0.3m/s NE |
| 09/18 12:00 | Clear | 1.1m N | Northerly 5 Bf (8.7m/s) | 0.2m/s NE |
| 09/18 15:00 | Clear | 1.3m N | Northerly 6 Bf (10.8m/s) | 0.1m/s E |
| 09/18 18:00 | Clear | 1.3m N | Northerly 5 Bf (9.8m/s) | 0.1m/s SE |
| 09/18 21:00 | Clear | 1.3m N | Northeasterly 6 Bf (10.8m/s) | 0.1m/s W |
| 09/19 00:00 | Clear | 1.1m N | Northeasterly 4 Bf (7.7m/s) | 0.1m/s W |
| 09/19 03:00 | Clear | 1.1m N | Northeasterly 5 Bf (9.3m/s) | 0.2m/s N |
| 09/19 06:00 | Clear | 1.1m N | Northeasterly 4 Bf (7.2m/s) | 0.3m/s N |
| 09/19 09:00 | Clear | 1.0m N | Northeasterly 4 Bf (7.2m/s) | 0.3m/s NE |
| 09/19 12:00 | Clear | 1.0m N | Northerly 4 Bf (7.7m/s) | 0.1m/s NE |
| 09/19 15:00 | Clear | 1.1m N | Northerly 5 Bf (10.3m/s) | 0.1m/s SE |
| 09/19 18:00 | Clear | 1.3m N | Northerly 5 Bf (9.3m/s) | 0.1m/s SW |
| 09/19 21:00 | Clear | 1.4m N | Northeasterly 5 Bf (10.3m/s) | 0.1m/s SW |
| 09/20 00:00 | Clear | 1.3m N | Northeasterly 5 Bf (9.3m/s) | 0.2m/s W |
| 09/20 03:00 | Clear | 1.2m N | Northeasterly 5 Bf (8.2m/s) | 0.2m/s W |
| 09/20 06:00 | Clear | 1.1m N | Northeasterly 4 Bf (6.7m/s) | 0.1m/s N |
Tide today (海水浴場大安)
| Time | Height | |
|---|---|---|
| 02:50 | 500.0 cm | |
| 09:15 | 157.0 cm | |
| 15:50 | 476.0 cm | |
| 21:51 | 240.0 cm |
Marine forecast (新竹鹿港沿海)
- 09/18 06:00–00:00: 5–6 gust 8 · Wave Mostly Clear
- 09/19 00:00–00:00: 5–6 gust 8晨轉4–5 gust 7下午再轉5–6 gust 8 · Wave Cloudy, Local Showers
- 09/20 00:00–00:00: 5–6 gust 8 · 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