Tide station · Alaska

Snug Harbor, Knight Island tides

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

Right now

Rising

Next high 3:40 AM, 9.5 ft (2.88 m), in 2 h 08 min.

Today · Fri, Nov 13

High3:40 AM9.5 ft 2.88 m
Low8:53 AM5.0 ft 1.52 m
High2:40 PM11.6 ft 3.54 m
Low9:49 PM0.8 ft 0.25 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 3:40 AM · 9.5 ft L 8:53 AM · 5.0 ft H 2:40 PM · 11.6 ft L 9:49 PM · 0.8 ft
Sat, Nov 14	H 4:22 AM · 9.0 ft L 9:36 AM · 5.5 ft H 3:13 PM · 10.9 ft L 10:34 PM · 1.4 ft
Sun, Nov 15	H 5:13 AM · 8.6 ft L 10:31 AM · 5.8 ft H 3:53 PM · 10.1 ft L 11:24 PM · 1.9 ft
Mon, Nov 16	H 6:21 AM · 8.5 ft L 11:39 AM · 5.9 ft H 4:50 PM · 9.2 ft
Tue, Nov 17	L 12:19 AM · 2.3 ft H 7:31 AM · 8.9 ft L 12:58 PM · 5.5 ft H 6:23 PM · 8.5 ft
Wed, Nov 18	L 1:18 AM · 2.6 ft H 8:24 AM · 9.5 ft L 2:15 PM · 4.6 ft H 8:08 PM · 8.5 ft
Thu, Nov 19	L 2:17 AM · 2.8 ft H 9:06 AM · 10.3 ft L 3:19 PM · 3.3 ft H 9:22 PM · 8.9 ft

About this station

Snug Harbor, Knight Island 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 10.8 ft; the average swing is 5.8 ft.

Station facts

Station ID: 9454662
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 60.2500, -147.7170
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

Snug Harbor, Knight Island tides

Next 7 days

About this station

Station facts

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