Tide station · Alaska

Port Houghton, Robert Islands tides

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

Right now

Rising

Next high 3:01 AM, 13.0 ft (3.95 m), in 30 min.

Today · Fri, Nov 13

High3:01 AM13.0 ft 3.95 m
Low8:37 AM5.5 ft 1.69 m
High2:23 PM15.1 ft 4.59 m
Low9:05 PM0.8 ft 0.26 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 3:01 AM · 13.0 ft L 8:37 AM · 5.5 ft H 2:23 PM · 15.1 ft L 9:05 PM · 0.8 ft
Sat, Nov 14	H 3:43 AM · 12.2 ft L 9:17 AM · 6.2 ft H 3:03 PM · 14.1 ft L 9:46 PM · 1.8 ft
Sun, Nov 15	H 4:33 AM · 11.6 ft L 10:07 AM · 6.8 ft H 3:51 PM · 13.0 ft L 10:35 PM · 2.6 ft
Mon, Nov 16	H 5:34 AM · 11.4 ft L 11:13 AM · 7.1 ft H 4:51 PM · 12.0 ft L 11:33 PM · 3.2 ft
Tue, Nov 17	H 6:40 AM · 11.6 ft L 12:33 PM · 6.7 ft H 6:07 PM · 11.4 ft
Wed, Nov 18	L 12:39 AM · 3.6 ft H 7:38 AM · 12.3 ft L 1:48 PM · 5.6 ft H 7:27 PM · 11.3 ft
Thu, Nov 19	L 1:43 AM · 3.7 ft H 8:26 AM · 13.3 ft L 2:47 PM · 4.0 ft H 8:38 PM · 11.9 ft

About this station

Port Houghton, Robert Islands is a NOAA subordinate station in Alaska: its highs and lows are offsets from Juneau. 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 8.0 ft.

Station facts

Station ID: TWC1673
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Juneau
Coordinates: 57.3000, -133.4667
Datum: MLLW (mean lower low water)
Tide type: Semidiurnal
Time zone: America/Juneau

Port Houghton, Robert Islands tides

Next 7 days

About this station

Station facts

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