Zhangtanli Fishing Port Keelung · Class II · forecast point Zhongzheng District Coastal 7.1 km
彭佳嶼基隆海面 · coastal forecast 09/18 09:31 updated
moderate
Northeasterly 3 Bf · Wave 1.1 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.
Northeasterly 3 Bf · Wave 1.1 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.
Wave1.1mE 7.0s
Wind3BfNortheasterly 4.6m/s
Gentle breeze · 3.4–5.4 m/s (12–19 km/h)
Gentle breeze · 3.4–5.4 m/s (12–19 km/h)
Current0.6m/sS 1 kt
Tide nowRising 1.9/10Level 81 cm · next High 16:22
🌊 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
10:27–13:49 Rising · 21:21–04:00 Falling
| Rising ← | 07:55 → 16:22 | 8.4 h | 74.0 → 151.0 cm |
| Falling | 16:22 → 09:00 | 16.6 h | 151.0 → 74.0 cm |
| Rising | 09:00 → 17:33 | 8.6 h | 74.0 → 153.0 cm |
10:27–13:49 Rising · 21:21–04:00 Falling
Little change in the next 12 h
✓ Wind with current wind from Northeasterly · current toward S (0.6 m/s) · angle 45°
浪較長較順
浪較長較順
Nearest buoy 基隆港-底碇式波流觀測站 (6.0 km) measured: Wave 0.6 m · 08:00
Water colour estimate: blue + green (uncalibrated)
Next 48 h (3-hourly)
| Time | Weather | Wave | Wind | Current |
|---|---|---|---|---|
| 09/18 09:00 | Cloudy | 1.1m E | Northeasterly 3 Bf (4.6m/s) | 0.6m/s S |
| 09/18 12:00 | Cloudy | 1.1m E | Northeasterly 3 Bf (5.1m/s) | 0.5m/s W |
| 09/18 15:00 | Clear | 1.1m NE | Northeasterly 4 Bf (5.7m/s) | 0.7m/s W |
| 09/18 18:00 | Clear | 1.0m NE | Northeasterly 3 Bf (3.6m/s) | 0.4m/s SW |
| 09/18 21:00 | Cloudy | 1.0m NE | Northeasterly 3 Bf (5.1m/s) | 0.2m/s W |
| 09/19 00:00 | Clear | 1.0m NE | Easterly 2 Bf (3.1m/s) | 0.4m/s NW |
| 09/19 03:00 | Clear | 1.0m NE | Northeasterly 2 Bf (3.1m/s) | 0.5m/s W |
| 09/19 06:00 | Clear | 1.0m NE | Northerly 2 Bf (2.6m/s) | 0.4m/s SW |
| 09/19 09:00 | Clear | 1.0m NE | Northwesterly 2 Bf (2.6m/s) | 0.5m/s S |
| 09/19 12:00 | Clear | 1.0m NE | Northwesterly 3 Bf (3.6m/s) | 0.4m/s SW |
| 09/19 15:00 | Clear | 1.0m NE | Northerly 4 Bf (6.2m/s) | 0.5m/s W |
| 09/19 18:00 | Brief Showers | 1.1m NE | Northerly 3 Bf (4.1m/s) | 0.4m/s SW |
| 09/19 21:00 | Clear | 1.2m NE | Northeasterly 4 Bf (7.2m/s) | 0.3m/s SW |
| 09/20 00:00 | Clear | 1.2m NE | Northeasterly 2 Bf (2.6m/s) | 0.2m/s SW |
| 09/20 03:00 | Clear | 1.2m NE | Northerly 4 Bf (7.2m/s) | 0.3m/s W |
| 09/20 06:00 | Brief Showers | 1.3m NE | Northerly 3 Bf (3.6m/s) | 0.4m/s SW |
Tide today (漁港望海巷)
| Time | Height | |
|---|---|---|
| 00:40 | 132.0 cm | |
| 07:55 | 74.0 cm | |
| 16:22 | 151.0 cm |
Marine forecast (彭佳嶼基隆海面)
- 09/18 06:00–00:00: 4 gust 6以下 · Wave Mostly Clear
- 09/19 00:00–00:00: 4 gust 6以下下午轉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