Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in Port Chatham, AK.
Next low tide : in 20m at 7:59 am (-4.0 ft)
Next high tide : 2:40 pm (13.9 ft)
Sunset today : 11:23 pm
Sunrise tomorrow : 4:51 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Aug 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:1715.32:3114.17:52-3.38:001.95:5310:32New Moon1Sun
2Mon2:1116.33:1315.38:36-4.48:480.35:5510:30New Moon2Mon
3Tue3:0116.93:5316.09:19-4.89:34-0.85:5810:28New Moon3Tue
4Wed3:4916.94:3116.410:00-4.510:20-1.46:0010:25Waxing Crescent4Wed
5Thu4:3616.35:1016.310:40-3.411:06-1.36:0210:23Waxing Crescent5Thu
6Fri5:2315.15:4815.811:21-1.611:54-0.76:0510:20Waxing Crescent6Fri
7Sat6:1313.66:2914.912:020.56:0710:18First Quarter7Sat
8Sun7:0812.07:1213.812:460.512:472.86:0910:15First Quarter8Sun
9Mon8:1410.58:0312.61:451.71:405.06:1110:12First Quarter9Mon
10Tue9:439.69:1111.72:582.82:486.76:1410:10First Quarter10Tue
11Wed11:259.710:3511.44:313.14:197.46:1610:07Waxing Gibbous11Wed
12Thu12:4010.55:532.65:467.06:1810:05Waxing Gibbous12Thu
13Fri1:2811.36:481.76:435.96:2110:02Waxing Gibbous13Fri
14Sat12:4812.42:0312.17:280.87:254.76:239:59Waxing Gibbous14Sat
15Sun1:3113.12:3312.88:00-0.18:003.56:259:57Full Moon15Sun
16Mon2:0713.83:0013.58:28-0.88:332.46:289:54Full Moon16Mon
17Tue2:4114.33:2614.08:56-1.29:051.56:309:51Full Moon17Tue
18Wed3:1414.53:5114.49:23-1.39:370.96:329:48Full Moon18Wed
19Thu3:4714.54:1614.69:51-1.010:090.56:349:46Waning Gibbous19Thu
20Fri4:2014.24:4114.610:19-0.310:410.56:379:43Waning Gibbous20Fri
21Sat4:5413.65:0814.410:480.811:160.86:399:40Waning Gibbous21Sat
22Sun5:3112.75:3614.011:192.111:541.46:419:37Waning Gibbous22Sun
23Mon6:1311.66:1013.511:533.76:449:34Third Quarter23Mon
24Tue7:0710.56:5412.912:412.112:365.26:469:32Third Quarter24Tue
25Wed8:269.67:5912.31:442.81:386.66:489:29Third Quarter25Wed
26Thu10:139.69:2912.13:103.03:137.36:509:26Third Quarter26Thu
27Fri11:4210.611:0012.84:422.24:506.66:539:23Waning Crescent27Fri
28Sat12:4012.05:540.56:044.96:559:20Waning Crescent28Sat
29Sun12:1314.01:2613.56:48-1.26:592.66:579:17Waning Crescent29Sun
30Mon1:1115.32:0615.07:33-2.77:480.57:009:14New Moon30Mon
31Tue2:0216.42:4416.18:15-3.68:32-1.37:029:11New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455428)

Common Questions About Port Chatham, AK Tides

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

Slack tide in Port Chatham, AK is approximately 11:19 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 spring phase. Tonight's moon is 0% 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 near their weekly maximum.

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 New Moon (0% illuminated). This places Port Chatham, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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