Friday, November 13 · NOAA station 9439069 (Knappa, Knappa Slough)sample data — live feed unavailable
Tides live · forecast as of 6:50 AM PT
Tide now
2.3 ft
▲ Rising · 0.5 ft/hr
Next high
8:30 AM
2.8 ft · in 1h 40m
Next low
2:00 PM
0.4 ft · in 7h 10m
Wind
2 mph E
Calm
Fishing score
74 /100
Very Good
drag to pan · scroll or pinch to zoom · hover for detail
| Day | Tide | Time | Height |
|---|---|---|---|
| Fri, Nov 13 | Low | 3:30 AM | 1.0 ft |
| Fri, Nov 13 | High | 8:30 AM | 2.8 ft |
| Fri, Nov 13 | Low | 2:00 PM | 0.4 ft |
| Fri, Nov 13 | High | 9:10 PM | 6.4 ft |
| Sat, Nov 14 | Low | 4:20 AM | 0.9 ft |
| Sat, Nov 14 | High | 9:30 AM | 2.9 ft |
| Sat, Nov 14 | Low | 2:50 PM | 0.6 ft |
| Sat, Nov 14 | High | 10:00 PM | 6.3 ft |
Today in Knappa, high tide arrives at 8:30 AM (2.8 ft) and again at 9:10 PM (6.4 ft), and low tide bottoms out at 3:30 AM (1.0 ft) and again at 2:00 PM (0.4 ft). That's a 6.0-foot swing — big, fast-moving water that concentrates feeding fish.
The sun rises at 7:12 AM and sets at 4:44 PM, under a waxing crescent (15% illuminated). Tidal range is in the middle of its two-week cycle.
Tomorrow starts with a low tide at 4:20 AM (0.9 ft) — see the 7-day outlook below to plan the week.
Best windows today
strong incoming tide · dusk bite window · light wind
Waxing Crescent
15% illuminated
Moderate tidal range this week.
53°F
Rain
Calm — Glass — perfect for topwater
Today
57° / 49°
Best: 5:00 AM–7:00 AM
Sat, Nov 14
55° / 48°
Best: 6:00 AM–8:00 AM
Sun, Nov 15
54° / 42°
Best: 6:30 AM–8:30 AM
Mon, Nov 16
50° / 42°
Best: 6:30 AM–8:30 AM
Tue, Nov 17
52° / 42°
Best: 7:30 AM–9:30 AM
Wed, Nov 18
49° / 38°
Best: 4:00 AM–6:00 AM
Thu, Nov 19
49° / 36°
Best: 4:00 AM–6:00 AM
High and low tide times and heights for the next seven days, with sunrise (↑) and sunset (↓). Heights are relative to MLLW. NOAA predictions for station 9439069; local time.
| Day | Tides | Sun |
|---|---|---|
| TodayFri, Nov 13 |
| ↑ 7:12 AM↓ 4:44 PM |
| TomorrowSat, Nov 14 |
| ↑ 7:14 AM↓ 4:42 PM |
| Sun, Nov 15 |
| ↑ 7:15 AM↓ 4:41 PM |
| Mon, Nov 16 |
| ↑ 7:17 AM↓ 4:40 PM |
| Tue, Nov 17 |
| ↑ 7:18 AM↓ 4:39 PM |
| Wed, Nov 18 |
| ↑ 7:19 AM↓ 4:38 PM |
| Thu, Nov 19 |
| ↑ 7:21 AM↓ 4:38 PM |
Activity ratings reflect typical feeding seasons — not legal seasons. Regulations, closures, and size/bag limits change; always check current ODFW regulations before keeping any fish.

King Salmon
Oncorhynchus tshawytscha
Season: June – September (check regs)
Baits: Trolled anchovies, Spoons, Hoochies
Troll bait near bait schools and temperature breaks. Early season fishes deep; late season pushes near river mouths.
White Sturgeon
Acipenser transmontanus
Season: Year-round fish; open seasons and retention rules change often
Baits: Smelt, Sand shrimp, Squid
A bottom fish of the big rivers and estuaries. Heavy weight, a sliding sinker rig and fresh bait on the edge of a deep channel. In the tidal lower river, the bite often follows the tide change, when current picks up and carries scent. Retention rules for sturgeon are strict and change often; check current regs, and expect much of the fishing to be catch and release.
Saltwater essentials that belong in any bag, wherever you fish.
High tide in Knappa today is at 8:30 AM (2.8 ft) and again at 9:10 PM (6.4 ft), measured at NOAA station 9439069 (Knappa, Knappa Slough).
Low tide in Knappa today is at 3:30 AM (1.0 ft) and again at 2:00 PM (0.4 ft).
Today's best fishing window at Knappa is 4:00 PM–6:00 PM (rated Excellent, 91/100), driven by strong incoming tide, dusk bite window, light wind. The score blends tide movement, dawn/dusk light, moon phase, wind, and water temperature.
November is a slower month at Knappa — check the species section above for what's closest to season.
Predictions come directly from NOAA CO-OPS harmonic predictions for station 9439069 (Knappa, Knappa Slough) and are the same data used in official tide tables. Actual water levels can vary with storms and barometric pressure, so treat predictions as planning guidance, not navigation data.
NOAA maintains tide predictions for Knappa as part of its columbia-river station network. This page tracks station 9439069 (Knappa, Knappa Slough) live: today's highs and lows, the week ahead, sun and moon, and the conditions that decide whether it's worth wetting a line — all in one view.