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 5h 03m 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 : First Quarter (69% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Feb 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:5211.49:519.21:247.13:044.79:165:24First Quarter1Wed
2Thu9:0911.411:1110.02:497.74:263.99:145:27Waxing Gibbous2Thu
3Fri10:2311.94:147.45:222.59:115:29Waxing Gibbous3Fri
4Sat12:0211.011:21 AM12.85:166.36:031.09:095:32Waxing Gibbous4Sat
5Sun12:4012.212:0913.96:044.96:39-0.59:075:34Waxing Gibbous5Sun
6Mon1:1513.312:5314.96:453.37:14-1.89:045:37Full Moon6Mon
7Tue1:4814.41:3415.77:241.87:49-2.79:025:39Full Moon7Tue
8Wed2:2015.42:1416.28:030.58:24-3.18:595:42Full Moon8Wed
9Thu2:5316.02:5516.38:42-0.59:00-2.98:575:44Waning Gibbous9Thu
10Fri3:2716.43:3715.99:22-1.09:38-2.18:545:47Waning Gibbous10Fri
11Sat4:0216.44:2215.010:05-1.010:17-0.78:525:49Waning Gibbous11Sat
12Sun4:4016.05:1113.710:52-0.411:011.18:495:52Waning Gibbous12Sun
13Mon5:2315.36:0912.311:450.511:513.18:475:54Third Quarter13Mon
14Tue6:1314.47:2311.012:491.68:445:57Third Quarter14Tue
15Wed7:1713.48:5910.512:534.92:102.28:425:59Third Quarter15Wed
16Thu8:3912.810:3211.12:146.03:422.08:396:02Waning Crescent16Thu
17Fri10:0713.011:3912.23:475.94:580.98:366:04Waning Crescent17Fri
18Sat11:1913.75:044.85:54-0.28:346:07Waning Crescent18Sat
19Sun12:2913.312:1514.56:013.36:38-1.28:316:10Waning Crescent19Sun
20Mon1:1014.31:0215.16:471.87:15-1.88:286:12New Moon20Mon
21Tue1:4615.01:4215.57:270.67:49-2.18:266:15New Moon21Tue
22Wed2:1915.52:2015.68:04-0.28:22-1.98:236:17New Moon22Wed
23Thu2:4915.72:5515.38:39-0.68:53-1.38:206:19New Moon23Thu
24Fri3:1715.63:2914.79:13-0.59:24-0.38:176:22Waxing Crescent24Fri
25Sat3:4515.24:0313.99:470.09:541.08:156:24Waxing Crescent25Sat
26Sun4:1314.54:3912.810:220.810:262.58:126:27Waxing Crescent26Sun
27Mon4:4213.85:1811.610:591.910:594.18:096:29Waxing Crescent27Mon
28Tue5:1412.96:0510.311:423.011:375.68:066:32First Quarter28Tue
29Wed5:5311.97:139.312:374.18:036:34First Quarter29Wed
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 69% 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 First Quarter (69% 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