59.2133’ N, 151.7280’ W

Port Chatham, AK

42°
H -°
L 41°
ESE
18mph
Low tide
2:40 am

Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Chatham, AK.
Next low tide : in 5h 01m at 2:40 am (2.5 ft)
Next high tide : 9:33 am (12.7 ft)
Sunset today : 5:11 pm
Sunrise tomorrow : 8:29 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Jan 1871

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:0612.511:1410.73:385.84:493.19:023:19Waxing Gibbous1Sun
2Mon10:5112.94:366.05:342.09:023:21Waxing Gibbous2Mon
3Tue12:0511.411:32 AM13.45:245.86:121.09:013:22Waxing Gibbous3Tue
4Wed12:4712.212:1114.06:075.46:480.09:013:24Full Moon4Wed
5Thu1:2512.912:4914.56:464.87:22-0.89:003:25Full Moon5Thu
6Fri2:0113.51:2715.07:244.37:56-1.58:593:27Full Moon6Fri
7Sat2:3613.92:0415.28:013.98:31-1.98:583:29Full Moon7Sat
8Sun3:1114.12:4115.38:383.69:06-1.98:573:31Waning Gibbous8Sun
9Mon3:4614.13:1915.09:173.59:42-1.68:563:32Waning Gibbous9Mon
10Tue4:2214.14:0014.59:573.510:21-1.08:553:34Waning Gibbous10Tue
11Wed4:5913.94:4413.710:423.611:020.08:543:36Waning Gibbous11Wed
12Thu5:4013.75:3612.711:333.711:481.38:533:38Third Quarter12Thu
13Fri6:2613.56:4011.712:323.78:513:40Third Quarter13Fri
14Sat7:1913.47:5911.012:422.71:413.48:503:43Third Quarter14Sat
15Sun8:1913.59:2711.01:454.02:572.68:493:45Third Quarter15Sun
16Mon9:2413.910:4811.72:584.84:111.38:473:47Waning Crescent16Mon
17Tue10:2814.611:5412.84:114.95:15-0.38:463:49Waning Crescent17Tue
18Wed11:2815.35:164.46:10-1.88:443:51Waning Crescent18Wed
19Thu12:5013.912:2316.16:133.56:58-3.08:423:54New Moon19Thu
20Fri1:3914.81:1516.67:042.67:44-3.78:413:56New Moon20Fri
21Sat2:2315.42:0316.87:521.98:26-3.98:393:58New Moon21Sat
22Sun3:0515.72:4816.68:371.49:07-3.48:374:01Waxing Crescent22Sun
23Mon3:4515.63:3115.99:211.49:46-2.58:354:03Waxing Crescent23Mon
24Tue4:2315.24:1314.910:041.710:25-1.18:334:05Waxing Crescent24Tue
25Wed5:0114.64:5613.610:492.311:030.68:314:08Waxing Crescent25Wed
26Thu5:3913.85:4212.211:363.111:432.48:294:10First Quarter26Thu
27Fri6:1813.06:3510.812:273.98:274:13First Quarter27Fri
28Sat7:0112.37:439.812:274.21:284.58:254:15First Quarter28Sat
29Sun7:5311.79:129.41:195.82:424.68:234:18First Quarter29Sun
30Mon8:5511.510:419.72:287.04:024.18:214:20Waxing Gibbous30Mon
31Tue10:0111.711:4610.53:477.35:053.18:194:23Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455428)

Common Questions About Port Chatham, AK Tides

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Is this week a spring tide or neap tide in Port Chatham, AK?

Port Chatham, AK is currently in a transitional phase. Tonight's moon is 39% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Port Chatham, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Chatham, AK?

Tide predictions for Port Chatham, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Chatham, AK?

Tide data for Port Chatham, AK is sourced from NOAA Station #9455428. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455428.

What is the moon phase in Port Chatham, AK tonight?

Tonight the moon over Port Chatham, AK is Third Quarter (39% illuminated). This places Port Chatham, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA