Port Chatham, AK Tide Chart & Tide Times

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

Fri, Oct 23: High tide 12:35 AM (12.7 ft) and 12:54 PM (14.3 ft); low tide 6:33 AM (2.0 ft) and 7:01 PM (0.8 ft).

Tide todayHigh 12:35 AM · High 12:54 PMLow 6:33 AM · Low 7:01 PM
Today's range13.5 ft0.8 → 14.3 ft (MLLW)
Waves (buoy)Loading…NDBC 46108
Water temp (buoy)Loading… 
WindLoading…   
Sun9:04 AM – 6:36 PMFirst light 8:21 AM · Last light 7:19 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

TodayFri, Oct 23
6 AMNoon6 PM12:35a · 12.7′6:33a · 2.0′12:54p · 14.3′7:01p · 0.8′
  • 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

TomorrowSat, Oct 24
6 AMNoon6 PM1:17a · 13.8′7:08a · 1.4′1:24p · 15.4′7:37p · -1.1′
  • 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

SundaySun, Oct 25
6 AMNoon6 PM1:58a · 14.7′7:44a · 1.1′1:56p · 16.4′8:13p · -2.5′
  • 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
6 AMNoon6 PM2:39a · 15.3′8:21a · 1.1′2:30p · 17.0′8:52p · -3.5′
  • 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

Port Chatham tide table — next 9 days

Fri, Oct 23High 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 24High 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 25High 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 26High 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 27High 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 28High 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 29High 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 30High 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 31High 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

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 Fri, Oct 23, predicted high tide at Port Chatham, AK is at 12:35 AM, 12:54 PM local time.

When is low tide today at Port Chatham, AK?

On Fri, Oct 23, predicted low tide at Port Chatham, AK is at 6:33 AM, 7:01 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).