Tide station · Alaska

Port Houghton (Inside) tides

Times are local (America/Juneau, GMT-9). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 3:11 AM, 12.7 ft (3.88 m), in 2 h 55 min.

Today · Fri, Nov 13

High3:11 AM12.7 ft 3.88 m
Low8:42 AM4.7 ft 1.44 m
High2:32 PM14.5 ft 4.42 m
Low9:24 PM0.3 ft 0.10 m

Next 7 days

Feet · orange dots are highs, black dots are lows

High and low tides for the next seven days
Day	Tides (local time, height)
Fri, Nov 13	H 3:11 AM · 12.7 ft L 8:42 AM · 4.7 ft H 2:32 PM · 14.5 ft L 9:24 PM · 0.3 ft
Sat, Nov 14	H 3:53 AM · 12.0 ft L 9:22 AM · 5.5 ft H 3:08 PM · 13.5 ft L 10:08 PM · 1.3 ft
Sun, Nov 15	H 4:43 AM · 11.4 ft L 10:13 AM · 6.2 ft H 3:53 PM · 12.5 ft L 10:58 PM · 2.2 ft
Mon, Nov 16	H 5:43 AM · 11.1 ft L 11:20 AM · 6.5 ft H 4:52 PM · 11.5 ft L 11:57 PM · 2.9 ft
Tue, Nov 17	H 6:52 AM · 11.3 ft L 12:44 PM · 6.3 ft H 6:15 PM · 10.8 ft
Wed, Nov 18	L 1:04 AM · 3.3 ft H 7:56 AM · 11.9 ft L 2:03 PM · 5.3 ft H 7:52 PM · 10.8 ft
Thu, Nov 19	L 2:08 AM · 3.4 ft H 8:45 AM · 12.9 ft L 3:03 PM · 3.7 ft H 9:07 PM · 11.5 ft

About this station

Port Houghton (Inside) is a NOAA reference station in Alaska, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 14.2 ft; the average swing is 8.1 ft.

Station facts

Station ID: 9451798
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 57.3250, -133.1830
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/Juneau

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