Santiaolun Fishing Port Yunlin · Class II · forecast point Sihu Township Coastal 7.9 km
鹿港東石沿海 · coastal forecast 09/18 09:31 updated
Forecast rough, now calm
Northerly 4 Bf · Wave 0.9 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.
Northerly 4 Bf · Wave 0.9 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.
Wave0.9mSE 4.9s
Wind4BfNortherly 5.7m/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)
Current0.1m/sW <1 kt
Tide nowFalling 8.5/10Level 156 cm · next Low 10:41
🌊 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
12:22–14:38 Rising · 18:02–20:18 Falling · 23:41–01:54 Rising · 05:58–09:08 Falling
| Falling ← | 02:52 → 10:41 | 7.8 h | 355.0 → 145.0 cm |
| Rising | 10:41 → 16:20 | 5.7 h | 145.0 → 326.0 cm |
| Falling | 16:20 → 22:01 | 5.7 h | 326.0 → 201.0 cm |
| Rising | 22:01 → 03:35 | 5.6 h | 201.0 → 338.0 cm |
12:22–14:38 Rising · 18:02–20:18 Falling · 23:41–01:54 Rising · 05:58–09:08 Falling
Building Wave 0.9 → 1.3 m · Wind 5 Bf at 21:00
Nearest buoy 外傘頂資料浮標 (9.5 km) measured: Wave 1.0 m NNE · 08:00
This buoy, last 30 days: forecast averaged 0.23 m lower than measured (n=701)
Water colour estimate: blue + green (uncalibrated)
Next 48 h (3-hourly)
| Time | Weather | Wave | Wind | Current |
|---|---|---|---|---|
| 09/18 09:00 | Clear | 0.9m SE | Northerly 4 Bf (5.7m/s) | 0.1m/s W |
| 09/18 12:00 | Clear | 0.9m SE | Northerly 4 Bf (5.7m/s) | 0.6m/s NE |
| 09/18 15:00 | Clear | 1.2m N | Northerly 5 Bf (9.8m/s) | 0.1m/s SE |
| 09/18 18:00 | Clear | 1.3m N | Northerly 5 Bf (8.7m/s) | 0.7m/s SW |
| 09/18 21:00 | Clear | 1.3m N | Northerly 5 Bf (10.3m/s) | 0.4m/s SW |
| 09/19 00:00 | Clear | 1.1m N | Northeasterly 4 Bf (6.7m/s) | 0.3m/s N |
| 09/19 03:00 | Clear | 1.0m N | Northerly 4 Bf (7.7m/s) | 0.2m/s NE |
| 09/19 06:00 | Clear | 1.0m N | Northeasterly 4 Bf (5.7m/s) | 0.4m/s SW |
| 09/19 09:00 | Clear | 1.1m N | Northeasterly 4 Bf (7.2m/s) | 0.3m/s SW |
| 09/19 12:00 | Clear | 1.2m N | Northerly 5 Bf (8.7m/s) | 0.3m/s N |
| 09/19 15:00 | Clear | 1.2m N | Northerly 5 Bf (9.8m/s) | 0.2m/s NE |
| 09/19 18:00 | Clear | 1.3m N | Northerly 5 Bf (9.8m/s) | 0.5m/s S |
| 09/19 21:00 | Clear | 1.2m N | Northerly 5 Bf (9.3m/s) | 0.6m/s SW |
| 09/20 00:00 | Clear | 1.0m N | Northeasterly 4 Bf (6.2m/s) | 0.1m/s W |
| 09/20 03:00 | Clear | 1.1m N | Northeasterly 5 Bf (8.2m/s) | 0.3m/s N |
| 09/20 06:00 | Clear | 1.1m N | Northeasterly 4 Bf (5.7m/s) | 0.1m/s S |
Tide today (海水浴場三條崙)
| Time | Height | |
|---|---|---|
| 02:52 | 355.0 cm | |
| 10:41 | 145.0 cm | |
| 16:20 | 326.0 cm | |
| 22:01 | 201.0 cm |
Marine forecast (鹿港東石沿海)
- 09/18 06:00–00:00: 4–5 gust 7下午轉5–6 gust 8 · Wave Mostly Clear
- 09/19 00:00–00:00: 5–6 gust 8晨轉4–5 gust 7晚再轉5–6 gust 8 · Wave Mostly Clear
- 09/20 00:00–00:00: 5–6 gust 8 · Wave Mostly Clear
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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