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 4h 53m at 4:37 pm (5.2 ft)
Next high tide : 11:00 pm (12.3 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 - Jun 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:3213.82:2612.67:57-0.97:582.95:0211:07New Moon1Tue
2Wed2:0414.23:0413.08:30-1.68:332.85:0111:08New Moon2Wed
3Thu2:3814.53:4113.29:04-2.19:092.94:5911:10New Moon3Thu
4Fri3:1214.64:1913.29:39-2.39:473.24:5811:12New Moon4Fri
5Sat3:4814.44:5813.010:16-2.110:263.64:5711:13Waxing Crescent5Sat
6Sun4:2514.15:4012.610:56-1.711:084.04:5611:14Waxing Crescent6Sun
7Mon5:0713.56:2612.311:39-1.011:574.54:5511:16Waxing Crescent7Mon
8Tue5:5512.77:1812.012:28-0.24:5411:17First Quarter8Tue
9Wed6:5411.98:1412.012:564.71:230.64:5411:18First Quarter9Wed
10Thu8:0611.29:1412.32:044.52:251.44:5311:19First Quarter10Thu
11Fri9:2711.010:1313.03:183.73:311.94:5211:20First Quarter11Fri
12Sat10:4611.311:0813.84:302.24:372.14:5211:21Waxing Gibbous12Sat
13Sun11:5612.111:5914.75:330.45:372.04:5111:22Waxing Gibbous13Sun
14Mon12:5713.06:28-1.56:321.74:5111:23Waxing Gibbous14Mon
15Tue12:4815.61:5213.87:19-3.07:231.54:5111:23Full Moon15Tue
16Wed1:3616.12:4314.48:06-4.18:121.44:5111:24Full Moon16Wed
17Thu2:2216.43:3114.78:52-4.68:591.44:5011:25Full Moon17Thu
18Fri3:0916.34:1814.79:36-4.49:461.74:5011:25Waning Gibbous18Fri
19Sat3:5415.85:0314.310:20-3.710:322.24:5111:25Waning Gibbous19Sat
20Sun4:3915.05:4913.711:05-2.611:202.94:5111:26Waning Gibbous20Sun
21Mon5:2513.86:3513.011:49-1.24:5111:26Waning Gibbous21Mon
22Tue6:1412.67:2412.412:113.612:360.34:5111:26Third Quarter22Tue
23Wed7:0711.38:1511.81:074.21:251.84:5211:26Third Quarter23Wed
24Thu8:0910.29:0711.52:094.62:193.14:5211:26Third Quarter24Thu
25Fri9:229.610:0011.53:184.53:174.14:5311:26Third Quarter25Fri
26Sat10:389.510:4911.74:273.94:184.74:5311:26Waning Crescent26Sat
27Sun11:449.911:3412.15:263.05:144.94:5411:25Waning Crescent27Sun
28Mon12:3910.66:131.86:044.84:5511:25Waning Crescent28Mon
29Tue12:1612.71:2611.36:540.76:494.54:5611:24Waning Crescent29Tue
30Wed12:5613.32:0812.17:32-0.47:314.14:5711:24New Moon30Wed
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 7:48 pm — 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