Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Port Chatham, AK.
Next low tide : in 1h 42m at 4:54 am (2.3 ft)
Next high tide : 11:20 am (9.9 ft)
Sunset today : 11:26 pm
Sunrise tomorrow : 4:52 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Nov 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:0612.96:4412.912:170.112:375.19:266:14First Quarter1Tue
2Wed8:1512.27:5911.61:191.81:515.99:286:12First Quarter2Wed
3Thu9:2911.99:2910.92:313.23:195.89:316:09First Quarter3Thu
4Fri10:3612.210:5211.03:493.94:424.99:336:07Waxing Gibbous4Fri
5Sat11:2812.711:5511.54:564.05:413.69:366:05Waxing Gibbous5Sat
6Sun11:0913.311:4212.24:463.95:242.38:385:02Waxing Gibbous6Sun
7Mon11:4213.95:253.75:591.18:405:00Waxing Gibbous7Mon
8Tue12:2212.812:1214.46:003.56:320.18:434:57Full Moon8Tue
9Wed12:5813.412:4214.86:333.47:04-0.68:454:55Full Moon9Wed
10Thu1:3313.81:1215.17:063.37:35-1.18:484:53Full Moon10Thu
11Fri2:0814.01:4315.27:403.48:08-1.38:504:51Full Moon11Fri
12Sat2:4314.02:1515.28:143.68:42-1.28:534:48Full Moon12Sat
13Sun3:1913.82:4914.98:494.09:17-0.78:554:46Waning Gibbous13Sun
14Mon3:5613.33:2514.39:264.59:55-0.18:584:44Waning Gibbous14Mon
15Tue4:3712.84:0413.610:075.210:370.79:004:42Waning Gibbous15Tue
16Wed5:2312.34:5212.710:555.711:251.69:024:40Third Quarter16Wed
17Thu6:1612.05:5311.811:556.09:054:38Third Quarter17Thu
18Fri7:1712.07:1111.212:232.51:085.89:074:36Third Quarter18Fri
19Sat8:1912.58:3711.21:283.22:264.89:094:34Third Quarter19Sat
20Sun9:1813.49:5611.92:383.43:373.09:124:32Waning Crescent20Sun
21Mon10:1114.511:0213.03:433.34:370.99:144:31Waning Crescent21Mon
22Tue11:0115.611:5914.04:422.95:30-1.19:164:29Waning Crescent22Tue
23Wed11:4816.65:342.46:18-2.89:184:27New Moon23Wed
24Thu12:5115.012:3517.46:241.97:05-4.09:214:26New Moon24Thu
25Fri1:4015.61:2117.77:121.77:50-4.59:234:24New Moon25Fri
26Sat2:2815.92:0717.67:581.78:35-4.39:254:22New Moon26Sat
27Sun3:1515.72:5417.08:452.09:20-3.49:274:21Waxing Crescent27Sun
28Mon4:0215.23:4015.99:322.610:06-2.19:294:20Waxing Crescent28Mon
29Tue4:4914.54:2914.610:223.410:53-0.49:314:18Waxing Crescent29Tue
30Wed5:3913.75:2213.111:174.311:431.49:334:17First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455428)

Common Questions About Port Chatham, AK Tides

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What time does the tide turn (slack tide) in Port Chatham, AK today?

Slack tide in Port Chatham, AK is approximately 8:07 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 78% 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 Waxing Gibbous (78% 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