Tide station · Alaska

Hump Island, Kuiukta Bay tides

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

Right now

Rising

Next high 5:07 AM, 6.1 ft (1.87 m), in 2 h 28 min.

Today · Fri, Nov 13

High5:07 AM6.1 ft 1.87 m
Low9:47 AM4.2 ft 1.27 m
High3:44 PM8.0 ft 2.43 m
Low11:06 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 5:07 AM · 6.1 ft L 9:47 AM · 4.2 ft H 3:44 PM · 8.0 ft L 11:06 PM · 0.3 ft
Sat, Nov 14	H 5:53 AM · 5.9 ft L 10:18 AM · 4.4 ft H 4:17 PM · 7.5 ft L 11:47 PM · 0.8 ft
Sun, Nov 15	H 6:44 AM · 5.7 ft L 11:03 AM · 4.6 ft H 4:58 PM · 7.0 ft
Mon, Nov 16	L 12:34 AM · 1.3 ft H 7:43 AM · 5.8 ft L 12:21 PM · 4.7 ft H 5:55 PM · 6.4 ft
Tue, Nov 17	L 1:30 AM · 1.7 ft H 8:39 AM · 6.1 ft L 2:18 PM · 4.5 ft H 7:27 PM · 5.9 ft
Wed, Nov 18	L 2:31 AM · 2.0 ft H 9:26 AM · 6.5 ft L 3:41 PM · 3.7 ft H 9:06 PM · 5.7 ft
Thu, Nov 19	L 3:27 AM · 2.3 ft H 10:06 AM · 7.1 ft L 4:39 PM · 2.7 ft H 10:24 PM · 5.9 ft

About this station

Hump Island, Kuiukta Bay is a NOAA reference station in Alaska, with its own harmonic constants. Heights are feet above mean lower low water (MLLW).

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 7.6 ft; the average swing is 3.6 ft.

Station facts

Station ID: 9458964
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 56.1133, -158.5980
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

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