Tide station · Alaska

Symonds Bay, Biorka Island tides

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

Right now

Rising

Next high 3:06 AM, 8.3 ft (2.52 m), in 1 h 02 min.

Today · Fri, Nov 13

High3:06 AM8.3 ft 2.52 m
Low8:09 AM4.8 ft 1.47 m
High1:57 PM9.7 ft 2.96 m
Low9:02 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 3:06 AM · 8.3 ft L 8:09 AM · 4.8 ft H 1:57 PM · 9.7 ft L 9:02 PM · 0.5 ft
Sat, Nov 14	H 3:52 AM · 7.9 ft L 8:51 AM · 5.1 ft H 2:36 PM · 9.1 ft L 9:45 PM · 1.0 ft
Sun, Nov 15	H 4:45 AM · 7.7 ft L 9:42 AM · 5.3 ft H 3:22 PM · 8.4 ft L 10:34 PM · 1.5 ft
Mon, Nov 16	H 5:43 AM · 7.6 ft L 10:52 AM · 5.3 ft H 4:23 PM · 7.7 ft L 11:29 PM · 1.9 ft
Tue, Nov 17	H 6:39 AM · 7.8 ft L 12:20 PM · 5.0 ft H 5:42 PM · 7.2 ft
Wed, Nov 18	L 12:28 AM · 2.2 ft H 7:28 AM · 8.2 ft L 1:39 PM · 4.2 ft H 7:09 PM · 7.0 ft
Thu, Nov 19	L 1:26 AM · 2.5 ft H 8:10 AM · 8.8 ft L 2:37 PM · 3.0 ft H 8:26 PM · 7.3 ft

About this station

Symonds Bay, Biorka Island 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 9.2 ft; the average swing is 4.8 ft.

Station facts

Station ID: 9451468
Source: NOAA CO-OPS
Type: Subordinate station
Reference station: Sitka
Coordinates: 56.8567, -135.5200
Datum: MLLW (mean lower low water)
Tide type: Mixed, mostly semidiurnal
Time zone: America/Sitka

Symonds Bay, Biorka Island tides

Next 7 days

About this station

Station facts

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