Tide station · Alaska

Blackstone Bay tides

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

Right now

Rising

Next high 3:38 AM, 10.0 ft (3.05 m), in 4 h 23 min.

Today · Thu, Nov 12

High3:00 AM10.5 ft 3.21 m
Low8:20 AM4.5 ft 1.36 m
High2:15 PM12.9 ft 3.93 m
Low9:11 PM0.2 ft 0.07 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 3:00 AM · 10.5 ft L 8:20 AM · 4.5 ft H 2:15 PM · 12.9 ft L 9:11 PM · 0.2 ft
Fri, Nov 13	H 3:38 AM · 10.0 ft L 8:57 AM · 5.0 ft H 2:47 PM · 12.2 ft L 9:54 PM · 0.9 ft
Sat, Nov 14	H 4:19 AM · 9.5 ft L 9:41 AM · 5.5 ft H 3:23 PM · 11.5 ft L 10:41 PM · 1.5 ft
Sun, Nov 15	H 5:11 AM · 9.0 ft L 10:37 AM · 5.9 ft H 4:05 PM · 10.6 ft L 11:32 PM · 2.1 ft
Mon, Nov 16	H 6:20 AM · 8.9 ft L 11:48 AM · 6.0 ft H 5:01 PM · 9.6 ft
Tue, Nov 17	L 12:28 AM · 2.5 ft H 7:35 AM · 9.2 ft L 1:06 PM · 5.7 ft H 6:29 PM · 8.9 ft
Wed, Nov 18	L 1:25 AM · 2.8 ft H 8:27 AM · 9.8 ft L 2:20 PM · 4.8 ft H 8:08 PM · 8.8 ft

About this station

Blackstone 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 12.7 ft; the average swing is 6.5 ft.

Station facts

Station ID: 9454907
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 60.7650, -148.5230
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

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