Tide station · Alaska

Port Chatham tides

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

Right now

Rising

Next high 4:19 AM, 12.7 ft (3.87 m), in 3 h 51 min.

Today · Fri, Nov 13

  • High4:19 AM12.7 ft 3.87 m
  • Low9:42 AM5.5 ft 1.69 m
  • High3:36 PM13.6 ft 4.14 m
  • Low10:13 PM1.2 ft 0.35 m

Next 7 days

135791113Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • H 4:19 AM · 12.7 ft
  • L 9:42 AM · 5.5 ft
  • H 3:36 PM · 13.6 ft
  • L 10:13 PM · 1.2 ft
Sat, Nov 14
  • H 5:02 AM · 11.9 ft
  • L 10:23 AM · 6.4 ft
  • H 4:15 PM · 12.6 ft
  • L 10:56 PM · 2.3 ft
Sun, Nov 15
  • H 5:54 AM · 11.2 ft
  • L 11:14 AM · 7.1 ft
  • H 5:02 PM · 11.6 ft
  • L 11:47 PM · 3.3 ft
Mon, Nov 16
  • H 6:53 AM · 10.8 ft
  • L 12:19 PM · 7.5 ft
  • H 6:05 PM · 10.7 ft
Tue, Nov 17
  • L 12:47 AM · 4.0 ft
  • H 7:57 AM · 10.9 ft
  • L 1:38 PM · 7.3 ft
  • H 7:27 PM · 10.1 ft
Wed, Nov 18
  • L 1:54 AM · 4.4 ft
  • H 8:55 AM · 11.4 ft
  • L 2:55 PM · 6.2 ft
  • H 8:53 PM · 10.2 ft
Thu, Nov 19
  • L 2:59 AM · 4.5 ft
  • H 9:43 AM · 12.2 ft
  • L 3:57 PM · 4.5 ft
  • H 10:04 PM · 10.9 ft

About this station

Port Chatham 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 12.4 ft; the average swing is 6.5 ft.

Station facts

Station ID
9455428
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Seldovia, Kachemak Bay
Coordinates
59.2133, -151.7280
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.