Tide station · Alaska

Serguis Narrows tides

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

Right now

Rising

Next high 3:23 AM, 10.7 ft (3.27 m), in 4 h 09 min.

Today · Thu, Nov 12

High2:47 AM11.2 ft 3.43 m
Low8:12 AM5.0 ft 1.52 m
High1:57 PM13.3 ft 4.05 m
Low8:55 PM0.2 ft 0.06 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 2:47 AM · 11.2 ft L 8:12 AM · 5.0 ft H 1:57 PM · 13.3 ft L 8:55 PM · 0.2 ft
Fri, Nov 13	H 3:23 AM · 10.7 ft L 8:46 AM · 5.5 ft H 2:27 PM · 12.7 ft L 9:34 PM · 0.8 ft
Sat, Nov 14	H 4:03 AM · 10.3 ft L 9:26 AM · 6.0 ft H 3:02 PM · 12.0 ft L 10:18 PM · 1.5 ft
Sun, Nov 15	H 4:51 AM · 9.9 ft L 10:19 AM · 6.3 ft H 3:45 PM · 11.2 ft L 11:08 PM · 2.0 ft
Mon, Nov 16	H 5:49 AM · 9.8 ft L 11:30 AM · 6.4 ft H 4:43 PM · 10.4 ft
Tue, Nov 17	L 12:04 AM · 2.5 ft H 6:54 AM · 10.1 ft L 12:49 PM · 5.9 ft H 6:04 PM · 9.7 ft
Wed, Nov 18	L 1:04 AM · 2.7 ft H 7:52 AM · 10.7 ft L 2:01 PM · 5.0 ft H 7:39 PM · 9.6 ft

About this station

Serguis Narrows 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 13.1 ft; the average swing is 7.0 ft.

Station facts

Station ID: 9451853
Source: NOAA CO-OPS
Type: Reference station
Coordinates: 57.4100, -135.6270
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Sitka

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