Neianbei Fishing Port Penghu · Class II · forecast point Xi Is. Township Coastal 7.3 km
澎湖海面 · coastal forecast 09/18 09:31 updated
moderate
Northeasterly 5 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.
Northeasterly 5 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.
Wave1.3mN 4.7s
Wind5BfNortheasterly 9.3m/s
Fresh breeze · 8.0–10.7 m/s (29–39 km/h)
Fresh breeze · 8.0–10.7 m/s (29–39 km/h)
Current0.4m/sSW 1 kt
Tide nowFalling 9.4/10Level 95 cm · next Low 09:58
🌊 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
11:53–14:28 Rising · 18:05–20:19 Falling · 23:44–02:02 Rising · 05:56–08:49 Falling
| Falling ← | 03:01 → 09:58 | 7.0 h | 339.0 → 93.0 cm |
| Rising | 09:58 → 16:24 | 6.4 h | 93.0 → 308.0 cm |
| Falling | 16:24 → 22:01 | 5.6 h | 308.0 → 175.0 cm |
| Rising | 22:01 → 03:46 | 5.8 h | 175.0 → 322.0 cm |
11:53–14:28 Rising · 18:05–20:19 Falling · 23:44–02:02 Rising · 05:56–08:49 Falling
Little change in the next 12 h
✓ Wind with current wind from Northeasterly · current toward SW (0.4 m/s) · angle 0°
浪較長較順
浪較長較順
Nearest buoy 澎湖資料浮標 (17.7 km) measured: Wave 0.9 m N · 08:00
This buoy, last 30 days: forecast averaged 0.3 m higher than measured (n=701)
Water colour estimate: blue (uncalibrated)
Next 48 h (3-hourly)
| Time | Weather | Wave | Wind | Current |
|---|---|---|---|---|
| 09/18 09:00 | Cloudy | 1.3m N | Northeasterly 5 Bf (9.3m/s) | 0.4m/s SW |
| 09/18 12:00 | Clear | 1.3m N | Northeasterly 5 Bf (9.8m/s) | 0.8m/s N |
| 09/18 15:00 | Clear | 1.3m N | Northeasterly 5 Bf (9.3m/s) | 0.8m/s N |
| 09/18 18:00 | Clear | 1.3m N | Northeasterly 5 Bf (8.7m/s) | 0.3m/s SW |
| 09/18 21:00 | Clear | 1.2m N | Northeasterly 5 Bf (9.3m/s) | 0.5m/s S |
| 09/19 00:00 | Clear | 1.2m N | Northeasterly 5 Bf (8.7m/s) | 0.1m/s N |
| 09/19 03:00 | Clear | 1.1m N | Northeasterly 5 Bf (8.7m/s) | 0.4m/s N |
| 09/19 06:00 | Clear | 1.2m N | Northerly 5 Bf (9.3m/s) | 0.3m/s S |
| 09/19 09:00 | Clear | 1.4m N | Northeasterly 5 Bf (10.3m/s) | 0.5m/s S |
| 09/19 12:00 | Clear | 1.4m N | Northeasterly 5 Bf (10.3m/s) | 0.2m/s NW |
| 09/19 15:00 | Clear | 1.2m N | Northeasterly 5 Bf (8.7m/s) | 0.8m/s N |
| 09/19 18:00 | Clear | 1.2m N | Northeasterly 5 Bf (9.8m/s) | 0.1m/s NW |
| 09/19 21:00 | Clear | 1.1m N | Northeasterly 5 Bf (8.2m/s) | 0.4m/s S |
| 09/20 00:00 | Clear | 1.0m N | Northeasterly 4 Bf (7.2m/s) | 0.2m/s S |
| 09/20 03:00 | Clear | 1.1m N | Northerly 5 Bf (8.7m/s) | 0.1m/s N |
| 09/20 06:00 | Clear | 1.4m N | Northerly 6 Bf (10.8m/s) | 0.1m/s SW |
Tide today (漁港大果葉)
| Time | Height | |
|---|---|---|
| 03:01 | 339.0 cm | |
| 09:58 | 93.0 cm | |
| 16:24 | 308.0 cm | |
| 22:01 | 175.0 cm |
Marine forecast (澎湖海面)
- 09/18 06:00–00:00: 4–5 gust 7 · Wave Mostly Clear
- 09/19 00:00–00:00: 4–5 gust 7 · Wave Mostly Clear
- 09/20 00:00–00:00: 4–5 gust 7晨轉5–6 gust 8下午再轉4–5 gust 7 · 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