Columbia Slough at Portland or Tabel Pasang Surut
Pasang Naik (Air Pasang)
03:30
0.51
meters
Pasang Surut (Air Surut)
12:05
-0.16
meters
Pasang Naik (Air Pasang)
16:26
0.11
meters
Pasang Surut (Air Surut)
19:21
0.07
meters
Pasang Naik (Air Pasang)
21:33
0.08
meters
Pasang Surut (Air Surut)
23:05
0.08
meters
Grafik Pasang Surut (Mean Lower Low Water)
Data Ketinggian Air per Jam (24 Jam)
| Waktu | Ketinggian | Level Trend |
|---|---|---|
| 00:00 | 0.16 m | |
| 01:00 | 0.28 m | |
| 02:00 | 0.42 m | |
| 03:00 | 0.50 m | |
| 04:00 | 0.50 m | |
| 05:00 | 0.44 m | |
| 06:00 | 0.36 m | |
| 07:00 | 0.26 m | |
| 08:00 | 0.17 m | |
| 09:00 | 0.08 m | |
| 10:00 | -0.03 m | |
| 11:00 | -0.12 m | |
| 12:00 | -0.16 m | |
| 13:00 | -0.13 m | |
| 14:00 | -0.04 m | |
| 15:00 | 0.06 m | |
| 16:00 | 0.11 m | |
| 17:00 | 0.10 m | |
| 18:00 | 0.09 m | |
| 19:00 | 0.07 m | |
| 20:00 | 0.07 m | |
| 21:00 | 0.08 m | |
| 22:00 | 0.08 m | |
| 23:00 | 0.08 m |
⚠️ Datum Pasang Surut (Nol Peta): Mean Lower Low Water
Ketinggian air laut dihitung berdasarkan Mean Lower Low Water. Kondisi aktual dapat bervariasi karena faktor cuaca seperti angin dan tekanan udara. Hanya untuk referensi.
📊 Sumber Data & Akurasi
Sumber Data:TICON-4
Catatan Akurasi:Prakiraan pasang surut dihitung menggunakan model pasang surut lautan global (FES2014/FES2022) dan kalibrasi stasiun referensi. Jangan gunakan untuk navigasi komersial atau keputusan keselamatan kritis.
📅 Prakiraan Akhir Pekan
📍 Perbandingan Pasang Surut Stasiun Terdekat (2026-08-09)
Vancouver
5.2 km
▲ 0.6m/0.1m/0.1m
▼ -0.2m/0.1m/0.1m
Columbia River at Vancouver Wa
7.3 km
▲ 0.5m/0.1m/0.1m
▼ -0.2m/0.1m/0.1m
Rocky Point
10 km
▲ 0.6m/0.1m/0.1m
▼ -0.2m/0.1m/0.1m
Willamette River at Portland or
15 km
▲ 0.6m/0.2m/0.1m
▼ -0.2m/0.1m/0.1m
Portland Morrison Street Bridge
16 km
▲ 0.6m/0.2m/0.2m
▼ -0.2m/0.2m/0.1m
St Helens
25 km
▲ 0.6m/0.2m
▼ -0.2m/0.1m
Willamette River Below Falls at Oregon City or
33 km
▲ 0.5m/0.1m/0.1m
▼ -0.2m/0.1m
Temco Kalama Terminal
39 km
▲ 0.9m/0.3m
▼ -0.2m/0.1m