Tide station · Alaska

Old Harbor tides

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

Right now

Rising

Next high 4:02 AM, 6.7 ft (2.04 m), in 4 h 22 min.

Today · Thu, Nov 12

High3:21 AM7.0 ft 2.13 m
Low8:35 AM3.6 ft 1.09 m
High2:30 PM8.5 ft 2.58 m
Low9:27 PM0.1 ft 0.04 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)
Thu, Nov 12	H 3:21 AM · 7.0 ft L 8:35 AM · 3.6 ft H 2:30 PM · 8.5 ft L 9:27 PM · 0.1 ft
Fri, Nov 13	H 4:02 AM · 6.7 ft L 9:08 AM · 3.9 ft H 3:02 PM · 8.0 ft L 10:05 PM · 0.6 ft
Sat, Nov 14	H 4:47 AM · 6.4 ft L 9:48 AM · 4.2 ft H 3:39 PM · 7.6 ft L 10:46 PM · 1.0 ft
Sun, Nov 15	H 5:37 AM · 6.3 ft L 10:39 AM · 4.4 ft H 4:25 PM · 7.0 ft L 11:34 PM · 1.5 ft
Mon, Nov 16	H 6:34 AM · 6.3 ft L 11:54 AM · 4.5 ft H 5:29 PM · 6.5 ft
Tue, Nov 17	L 12:31 AM · 1.9 ft H 7:32 AM · 6.6 ft L 1:30 PM · 4.2 ft H 6:54 PM · 6.1 ft
Wed, Nov 18	L 1:34 AM · 2.1 ft H 8:24 AM · 7.0 ft L 2:47 PM · 3.4 ft H 8:20 PM · 6.1 ft

About this station

Old Harbor 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 8.3 ft; the average swing is 4.2 ft.

Station facts

Station ID: 9457527
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 57.2028, -153.3039
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

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