Port Houghton — AK, United States

Name: Port Houghton
Address: AK, United States

Tide times & tide chart

↑7:37am↓5:39pm

Predictions are not observations — conditions vary with weather and river flow. Not for navigation.

Slackwater predicts tides and currents offline, on your phone — tides worldwide, currents across the US and Canada.

Requires iOS 26 or later.

Tide times for the next 7 days

Mon 19 Oct 2026 through Sun 25 Oct 2026. All times are local to Port Houghton (America/Juneau). Heights are in feet above MLLW.
Day	Tide	Time	Height
Mon 19 Oct 2026	Low	01:39	4.0 ft
Mon 19 Oct 2026	High	08:51	10.6 ft
Mon 19 Oct 2026	Low	14:29	7.5 ft
Mon 19 Oct 2026	High	20:08	11.4 ft
Tue 20 Oct 2026	Low	02:58	3.8 ft
Tue 20 Oct 2026	High	09:50	11.5 ft
Tue 20 Oct 2026	Low	15:43	6.2 ft
Tue 20 Oct 2026	High	21:26	11.9 ft
Wed 21 Oct 2026	Low	03:57	3.1 ft
Wed 21 Oct 2026	High	10:30	12.7 ft
Wed 21 Oct 2026	Low	16:34	4.5 ft
Wed 21 Oct 2026	High	22:25	12.9 ft
Thu 22 Oct 2026	Low	04:43	2.3 ft
Thu 22 Oct 2026	High	11:03	14.1 ft
Thu 22 Oct 2026	Low	17:15	2.6 ft
Thu 22 Oct 2026	High	23:14	13.9 ft
Fri 23 Oct 2026	Low	05:22	1.6 ft
Fri 23 Oct 2026	High	11:34	15.4 ft
Fri 23 Oct 2026	Low	17:52	0.8 ft
Fri 23 Oct 2026	High	23:58	14.8 ft
Sat 24 Oct 2026	Low	06:00	1.2 ft
Sat 24 Oct 2026	High	12:05	16.7 ft
Sat 24 Oct 2026	Low	18:29	-0.9 ft
Sun 25 Oct 2026	High	00:40	15.5 ft
Sun 25 Oct 2026	Low	06:37	1.1 ft
Sun 25 Oct 2026	High	12:38	17.7 ft
Sun 25 Oct 2026	Low	19:06	-2.2 ft

Position: 57.3000° N, 133.4667° W
Time zone: America/Juneau
Datum: MLLW datum · NOAA reference highs and lows, adjusted by published offsets
Source: NOAA tide offsets from 9452210
Region: AK, United States

Heights are measured above chart datum. A negative height means there is that much less water than the charted depth shows.

Slackwater database (https://github.com/openwatersio/slackwater-database)

How we check predictions — dated samples and their limits.