Tide station · Alaska

Protection Point tides

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

Right now

Falling

Next low 12:22 AM, 6.6 ft (2.01 m), in 1 h 07 min.

Today · Thu, Nov 12

  • High4:18 AM11.2 ft 3.41 m
  • Low10:41 AM0.9 ft 0.28 m
  • High5:54 PM18.4 ft 5.59 m

Next 7 days

024681012141618Thu, Nov 12Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Thu, Nov 12
  • H 4:18 AM · 11.2 ft
  • L 10:41 AM · 0.9 ft
  • H 5:54 PM · 18.4 ft
Fri, Nov 13
  • L 12:22 AM · 6.6 ft
  • H 4:59 AM · 10.9 ft
  • L 11:22 AM · 1.3 ft
  • H 6:34 PM · 18.1 ft
Sat, Nov 14
  • L 1:05 AM · 6.6 ft
  • H 5:41 AM · 10.7 ft
  • L 12:02 PM · 1.8 ft
  • H 7:12 PM · 17.7 ft
Sun, Nov 15
  • L 1:46 AM · 6.5 ft
  • H 6:25 AM · 10.7 ft
  • L 12:43 PM · 2.3 ft
  • H 7:48 PM · 17.3 ft
Mon, Nov 16
  • L 2:25 AM · 6.3 ft
  • H 7:12 AM · 10.8 ft
  • L 1:25 PM · 3.0 ft
  • H 8:22 PM · 16.8 ft
Tue, Nov 17
  • L 3:03 AM · 5.9 ft
  • H 8:03 AM · 11.0 ft
  • L 2:09 PM · 3.8 ft
  • H 8:53 PM · 16.3 ft
Wed, Nov 18
  • L 3:39 AM · 5.2 ft
  • H 9:00 AM · 11.5 ft
  • L 2:57 PM · 4.8 ft
  • H 9:24 PM · 15.7 ft

About this station

Protection Point 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 17.4 ft; the average swing is 9.9 ft.

Station facts

Station ID
9465056
Source
NOAA CO-OPS
Type
Reference station
Coordinates
58.5000, -158.7120
Datum
MLLW (mean lower low water)
Tide type
Mixed, mostly semidiurnal
Time zone
America/Anchorage

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Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.