Tide station · Alaska

Herendeen Island, Shumagin Islands tides

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

Right now

Rising

Next high 5:22 AM, 5.7 ft (1.74 m), in 3 h 21 min.

Today · Fri, Nov 13

High5:22 AM5.7 ft 1.74 m
Low9:35 AM4.2 ft 1.28 m
High3:34 PM7.4 ft 2.26 m
Low11:03 PM0.3 ft 0.09 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 5:22 AM · 5.7 ft L 9:35 AM · 4.2 ft H 3:34 PM · 7.4 ft L 11:03 PM · 0.3 ft
Sat, Nov 14	H 6:09 AM · 5.5 ft L 10:08 AM · 4.4 ft H 4:09 PM · 7.0 ft L 11:45 PM · 0.7 ft
Sun, Nov 15	H 7:03 AM · 5.4 ft L 10:56 AM · 4.6 ft H 4:51 PM · 6.6 ft
Mon, Nov 16	L 12:32 AM · 1.1 ft H 8:04 AM · 5.5 ft L 12:16 PM · 4.7 ft H 5:47 PM · 6.0 ft
Tue, Nov 17	L 1:27 AM · 1.5 ft H 8:57 AM · 5.8 ft L 2:22 PM · 4.4 ft H 7:13 PM · 5.5 ft
Wed, Nov 18	L 2:27 AM · 1.8 ft H 9:37 AM · 6.2 ft L 3:43 PM · 3.6 ft H 9:04 PM · 5.3 ft
Thu, Nov 19	L 3:21 AM · 2.1 ft H 10:12 AM · 6.7 ft L 4:40 PM · 2.6 ft H 10:29 PM · 5.4 ft

About this station

Herendeen Island, Shumagin Islands 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 7.1 ft; the average swing is 3.3 ft.

Station facts

Station ID: 9459163
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 55.0656, -159.4187
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

Herendeen Island, Shumagin Islands tides

Next 7 days

About this station

Station facts

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