Tide station · Alaska

Security Cove tides

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

Right now

Rising

Next high 3:01 AM, 9.4 ft (2.85 m), in 2 h 17 min.

Today · Fri, Nov 13

High3:01 AM9.4 ft 2.85 m
Low8:01 AM4.8 ft 1.47 m
High1:52 PM10.8 ft 3.29 m
Low8:54 PM0.5 ft 0.14 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 3:01 AM · 9.4 ft L 8:01 AM · 4.8 ft H 1:52 PM · 10.8 ft L 8:54 PM · 0.5 ft
Sat, Nov 14	H 3:47 AM · 9.0 ft L 8:43 AM · 5.1 ft H 2:31 PM · 10.2 ft L 9:37 PM · 1.0 ft
Sun, Nov 15	H 4:40 AM · 8.7 ft L 9:34 AM · 5.3 ft H 3:17 PM · 9.5 ft L 10:26 PM · 1.5 ft
Mon, Nov 16	H 5:38 AM · 8.7 ft L 10:44 AM · 5.3 ft H 4:18 PM · 8.8 ft L 11:21 PM · 1.9 ft
Tue, Nov 17	H 6:34 AM · 8.9 ft L 12:12 PM · 5.0 ft H 5:37 PM · 8.3 ft
Wed, Nov 18	L 12:20 AM · 2.2 ft H 7:23 AM · 9.3 ft L 1:31 PM · 4.2 ft H 7:04 PM · 8.1 ft
Thu, Nov 19	L 1:18 AM · 2.5 ft H 8:05 AM · 9.9 ft L 2:29 PM · 3.0 ft H 8:21 PM · 8.3 ft

About this station

Security Cove is a NOAA subordinate station in Alaska: its highs and lows are offsets from Sitka. 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 10.3 ft; the average swing is 5.9 ft.

Station facts

Station ID: 9450055
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Sitka
Coordinates: 54.7483, -132.8550
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Sitka

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