Tide station · Alaska

Port Graham tides

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

Right now

Rising

Next high 4:39 AM, 15.3 ft (4.66 m), in 4 h 49 min.

Today · Thu, Nov 12

  • High3:59 AM16.2 ft 4.95 m
  • Low9:24 AM5.1 ft 1.55 m
  • High3:21 PM17.5 ft 5.33 m
  • Low9:55 PM0.1 ft 0.02 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 3:59 AM · 16.2 ft
  • L 9:24 AM · 5.1 ft
  • H 3:21 PM · 17.5 ft
  • L 9:55 PM · 0.1 ft
Fri, Nov 13
  • H 4:39 AM · 15.3 ft
  • L 10:02 AM · 6.0 ft
  • H 3:56 PM · 16.4 ft
  • L 10:33 PM · 1.3 ft
Sat, Nov 14
  • H 5:22 AM · 14.3 ft
  • L 10:43 AM · 7.0 ft
  • H 4:35 PM · 15.2 ft
  • L 11:16 PM · 2.5 ft
Sun, Nov 15
  • H 6:14 AM · 13.4 ft
  • L 11:34 AM · 7.8 ft
  • H 5:22 PM · 13.9 ft
Mon, Nov 16
  • L 12:07 AM · 3.6 ft
  • H 7:13 AM · 12.9 ft
  • L 12:39 PM · 8.2 ft
  • H 6:25 PM · 12.7 ft
Tue, Nov 17
  • L 1:07 AM · 4.4 ft
  • H 8:17 AM · 13.0 ft
  • L 1:58 PM · 7.9 ft
  • H 7:47 PM · 12.0 ft
Wed, Nov 18
  • L 2:14 AM · 4.8 ft
  • H 9:15 AM · 13.6 ft
  • L 3:15 PM · 6.7 ft
  • H 9:13 PM · 12.1 ft

About this station

Port Graham is a NOAA subordinate station in Alaska: its highs and lows are offsets from Seldovia, Kachemak Bay. Heights are feet above mean lower low water (MLLW).

Tide type: Semidiurnal: two highs and two lows a day, close to the same size.

This week the biggest swing between high and low is 17.4 ft; the average swing is 9.2 ft.

Station facts

Station ID
9455437
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Seldovia, Kachemak Bay
Coordinates
59.3500, -151.8267
Datum
MLLW (mean lower low water)
Tide type
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.