Port Chatham, AK Tide Chart & Tide Times

NOAA tide station 9455428 · Alaska · updated Oct 23, 2026

Sat, Oct 24: High tide 1:17 AM (13.8 ft) and 1:24 PM (15.4 ft); low tide 7:08 AM (1.4 ft) and 7:37 PM (-1.1 ft).

Tide todayHigh 1:17 AM · High 1:24 PMLow 7:08 AM · Low 7:37 PM

Today's range16.5 ft-1.1 → 15.4 ft (MLLW)

Waves (buoy)Loading…NDBC 46108

Water temp (buoy)Loading…

WindLoading…

Sun9:07 AM – 6:33 PMFirst light 8:24 AM · Last light 7:16 PM

Buoy: NOAA NDBC 46108 (Lower Cook Inlet (204)), 27 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station FILA2 (Flat Island Light, AK), 12 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Port Chatham tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

High 12:35 AM 12.7 ft
Low 6:33 AM 2.0 ft
High 12:54 PM 14.3 ft
Low 7:01 PM 0.8 ft

First light 8:21 AMSunrise 9:04 AMSunset 6:36 PMLast light 7:19 PM

TodaySat, Oct 24

High 1:17 AM 13.8 ft
Low 7:08 AM 1.4 ft
High 1:24 PM 15.4 ft
Low 7:37 PM -1.1 ft

First light 8:24 AMSunrise 9:07 AMSunset 6:33 PMLast light 7:16 PM

TomorrowSun, Oct 25

High 1:58 AM 14.7 ft
Low 7:44 AM 1.1 ft
High 1:56 PM 16.4 ft
Low 8:13 PM -2.5 ft

First light 8:26 AMSunrise 9:09 AMSunset 6:30 PMLast light 7:14 PM

MondayMon, Oct 26

High 2:39 AM 15.3 ft
Low 8:21 AM 1.1 ft
High 2:30 PM 17.0 ft
Low 8:52 PM -3.5 ft

First light 8:28 AMSunrise 9:12 AMSunset 6:28 PMLast light 7:11 PM

TuesdayTue, Oct 27

High 3:22 AM 15.5 ft
Low 8:59 AM 1.5 ft
High 3:06 PM 17.2 ft
Low 9:32 PM -3.7 ft

First light 8:30 AMSunrise 9:14 AMSunset 6:25 PMLast light 7:09 PM

Port Chatham tide table — next 8 days

Fri, Oct 23	High 12:35 AM 12.75 ft	Low 6:33 AM 2.01 ft	High 12:54 PM 14.30 ft	Low 7:01 PM 0.79 ft
Sat, Oct 24	High 1:17 AM 13.81 ft	Low 7:08 AM 1.41 ft	High 1:24 PM 15.41 ft	Low 7:37 PM -1.06 ft
Sun, Oct 25	High 1:58 AM 14.69 ft	Low 7:44 AM 1.09 ft	High 1:56 PM 16.35 ft	Low 8:13 PM -2.53 ft
Mon, Oct 26	High 2:39 AM 15.27 ft	Low 8:21 AM 1.10 ft	High 2:30 PM 17.00 ft	Low 8:52 PM -3.45 ft
Tue, Oct 27	High 3:22 AM 15.46 ft	Low 8:59 AM 1.46 ft	High 3:06 PM 17.23 ft	Low 9:32 PM -3.70 ft
Wed, Oct 28	High 4:06 AM 15.19 ft	Low 9:40 AM 2.18 ft	High 3:45 PM 17.00 ft	Low 10:15 PM -3.23 ft
Thu, Oct 29	High 4:53 AM 14.52 ft	Low 10:23 AM 3.19 ft	High 4:28 PM 16.28 ft	Low 11:03 PM -2.15 ft
Fri, Oct 30	High 5:46 AM 13.58 ft	Low 11:12 AM 4.39 ft	High 5:17 PM 15.13 ft	Low 11:57 PM -0.68 ft
Sat, Oct 31	High 6:48 AM 12.61 ft	Low 12:12 PM 5.56 ft	High 6:17 PM 13.71 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

Port Graham, AK 10.1 mi
Picnic Harbor, Rocky Bay, AK 11.3 mi
Seldovia, Kachemak Bay, AK 15.7 mi
Kasitsna Bay, Kachemak Bay, AK 18.5 mi
Tutka Bay,Kachemak Bay, AK 20.0 mi
Sadie Cove, Kachemak Bay, AK 23.0 mi
Takoma Cove, Port Dick, AK 26.6 mi
Ushagat Island, Barren Islands, AK 26.6 mi

About this station

NOAA station ID: 9455428
Type: Subordinate station (offsets from NOAA station 9455500)
Coordinates: 59.2133, -151.7280
Datum: MLLW (feet)
Time zone: America/Anchorage

FAQ

When is high tide today at Port Chatham, AK?

On Sat, Oct 24, predicted high tide at Port Chatham, AK is at 1:17 AM, 1:24 PM local time.

When is low tide today at Port Chatham, AK?

On Sat, Oct 24, predicted low tide at Port Chatham, AK is at 7:08 AM, 7:37 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9455428. Heights are in feet relative to Mean Lower Low Water (MLLW).