Seattle Tide Chart (WA)

Seattle (WA) tide times, Sep 14 – Sep 22

Day	Time	Tide	Height
Mon Sep 14	1:28 AM	Low	0.6 ft (0.18 m)
	7:58 AM	High	10.2 ft (3.12 m)
	1:38 PM	Low	4.3 ft (1.32 m)
	7:25 PM	High	10.9 ft (3.33 m)
Tue Sep 15	2:06 AM	Low	0.2 ft (0.06 m)
	8:53 AM	High	10.1 ft (3.07 m)
	2:23 PM	Low	5.6 ft (1.72 m)
	7:55 PM	High	10.4 ft (3.17 m)
Wed Sep 16	2:46 AM	Low	0.1 ft (0.05 m)
	9:54 AM	High	9.9 ft (3.01 m)
	3:15 PM	Low	6.7 ft (2.05 m)
	8:29 PM	High	9.8 ft (2.98 m)
Thu Sep 17	3:30 AM	Low	0.4 ft (0.11 m)
	11:06 AM	High	9.7 ft (2.96 m)
	4:25 PM	Low	7.6 ft (2.30 m)
	9:09 PM	High	9.1 ft (2.78 m)
Fri Sep 18	4:21 AM	Low	0.8 ft (0.23 m)
	12:40 PM	High	9.7 ft (2.94 m)
	6:29 PM	Low	7.9 ft (2.40 m)
	10:04 PM	High	8.5 ft (2.59 m)
Sat Sep 19	5:21 AM	Low	1.2 ft (0.35 m)
	2:09 PM	High	9.8 ft (3.00 m)
	8:23 PM	Low	7.5 ft (2.28 m)
	11:21 PM	High	8.1 ft (2.46 m)
Sun Sep 20	6:29 AM	Low	1.4 ft (0.42 m)
	3:06 PM	High	10.1 ft (3.08 m)
	9:15 PM	Low	6.9 ft (2.11 m)
Mon Sep 21	12:46 AM	High	8.0 ft (2.45 m)
	7:35 AM	Low	1.3 ft (0.41 m)
	3:43 PM	High	10.4 ft (3.16 m)
	9:46 PM	Low	6.3 ft (1.92 m)
Tue Sep 22	1:57 AM	High	8.3 ft (2.54 m)
	8:31 AM	Low	1.2 ft (0.36 m)
	4:09 PM	High	10.5 ft (3.21 m)
	10:09 PM	Low	5.6 ft (1.71 m)

Seattle is semidiurnal — paired highs (10.2 and 10.9 ft today) and paired lows of similar size. An average swing here this week moves 5.9 ft of water. A 10.7 ft swing — Seattle's biggest this table — runs from the 7:25 PM high on Mon Sep 14 into the next low. Seattle tops out at 10.9 ft (Mon Sep 14 7:25 PM) and bottoms at 0.1 ft (Wed Sep 16 2:46 AM).

Moving-water windows — Seattle

Seattle mid-swing times below mark predicted peak flow on its 5.9 ft average cycle (why moving water matters):

• Mon Sep 14: 4:43 AM — 9.6 ft flood · 10:48 AM — 5.9 ft ebb · 4:31 PM — 6.6 ft flood · 10:45 PM — 10.7 ft ebb
• Tue Sep 15: 5:29 AM — 9.9 ft flood · 11:38 AM — 4.4 ft ebb · 5:09 PM — 4.8 ft flood · 11:20 PM — 10.2 ft ebb

Tide charts near Seattle

• Edmonds tide chart~24 km
• Lincoln City tide chart~324 km
• Bodega Bay tide chart~1035 km

Seattle numbers: NOAA CO-OPS #9447130 (Seattle (madison St.), Elliott Bay), 0.7 km off Seattle center; this open-water pick beat 10 closer-in candidates. Onshore wind or a storm can push real water at Seattle above the 10.9 ft predicted peak; offshore wind can hold it under. All Seattle times station-local, refreshed 2026-09-14.