Tide station · Alaska

Black Rock, Walrus Islands tides

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

Right now

Rising

Next high 4:40 AM, 5.7 ft (1.73 m), in 2 h 14 min.

Today · Fri, Nov 13

Low12:47 AM4.9 ft 1.50 m
High4:40 AM5.7 ft 1.73 m
Low11:50 AM0.4 ft 0.11 m
High7:25 PM9.3 ft 2.85 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	L 12:47 AM · 4.9 ft H 4:40 AM · 5.7 ft L 11:50 AM · 0.4 ft H 7:25 PM · 9.3 ft
Sat, Nov 14	L 1:34 AM · 4.7 ft H 5:34 AM · 5.6 ft L 12:33 PM · 0.5 ft H 8:04 PM · 9.2 ft
Sun, Nov 15	L 2:17 AM · 4.4 ft H 6:31 AM · 5.5 ft L 1:15 PM · 0.7 ft H 8:41 PM · 9.1 ft
Mon, Nov 16	L 2:59 AM · 4.1 ft H 7:30 AM · 5.5 ft L 1:57 PM · 1.0 ft H 9:16 PM · 8.8 ft
Tue, Nov 17	L 3:39 AM · 3.7 ft H 8:31 AM · 5.5 ft L 2:39 PM · 1.5 ft H 9:47 PM · 8.6 ft
Wed, Nov 18	L 4:16 AM · 3.2 ft H 9:32 AM · 5.6 ft L 3:21 PM · 2.0 ft H 10:14 PM · 8.3 ft
Thu, Nov 19	L 4:51 AM · 2.6 ft H 10:35 AM · 5.9 ft L 4:06 PM · 2.8 ft H 10:36 PM · 8.0 ft

About this station

Black Rock, Walrus Islands is a NOAA subordinate station in Alaska: its highs and lows are offsets from Port Moller. 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 9.0 ft; the average swing is 4.6 ft.

Station facts

Station ID: 9465182
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Port Moller
Coordinates: 58.7083, -160.1880
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

Black Rock, Walrus Islands tides

Next 7 days

About this station

Station facts

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