Tide station · Alaska

Prudhoe Bay tides

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

Right now

Rising

Next high 2:38 AM, 0.5 ft (0.17 m), in 1 h 43 min.

Today · Fri, Nov 13

High2:38 AM0.5 ft 0.17 m
Low9:04 AM0.1 ft 0.02 m
High2:09 PM0.3 ft 0.09 m
Low8:13 PM-0.1 ft -0.02 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 2:38 AM · 0.5 ft L 9:04 AM · 0.1 ft H 2:09 PM · 0.3 ft L 8:13 PM · -0.1 ft
Sat, Nov 14	H 3:15 AM · 0.5 ft L 9:43 AM · 0.1 ft H 2:39 PM · 0.3 ft L 8:49 PM · -0.0 ft
Sun, Nov 15	H 3:59 AM · 0.4 ft L 10:30 AM · 0.1 ft H 3:20 PM · 0.2 ft L 9:37 PM · 0.0 ft
Mon, Nov 16	H 4:54 AM · 0.4 ft L 11:33 AM · 0.1 ft H 4:36 PM · 0.2 ft L 10:56 PM · 0.1 ft
Tue, Nov 17	H 6:08 AM · 0.3 ft L 12:46 PM · 0.1 ft H 6:41 PM · 0.3 ft
Wed, Nov 18	L 1:03 AM · 0.1 ft H 7:29 AM · 0.3 ft L 1:45 PM · 0.1 ft H 8:19 PM · 0.3 ft
Thu, Nov 19	L 2:52 AM · 0.1 ft H 8:34 AM · 0.3 ft L 2:29 PM · 0.0 ft H 9:20 PM · 0.4 ft

About this station

Prudhoe 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 0.6 ft; the average swing is 0.3 ft.

Station facts

Station ID: 9497645
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 70.4114, -148.5317
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Anchorage

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