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 1h 28m 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 - May 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:4715.76:0313.211:19-2.911:293.66:0610:01Waxing Crescent1Thu
2Fri5:3614.37:0412.112:13-1.16:0310:04First Quarter2Fri
3Sat6:3412.78:1511.312:284.91:170.76:0110:06First Quarter3Sat
4Sun7:4811.39:3311.01:415.82:312.05:5810:08First Quarter4Sun
5Mon9:1810.510:4211.43:125.83:502.65:5610:11First Quarter5Mon
6Tue10:4510.511:3511.94:414.84:572.75:5310:13Waxing Gibbous6Tue
7Wed11:5010.95:423.45:472.75:5110:15Waxing Gibbous7Wed
8Thu12:1512.512:4111.46:272.06:272.65:4810:18Waxing Gibbous8Thu
9Fri12:4713.01:2312.07:030.77:012.65:4610:20Waxing Gibbous9Fri
10Sat1:1613.52:0012.57:35-0.37:342.65:4310:22Full Moon10Sat
11Sun1:4313.92:3612.88:06-1.18:072.85:4110:25Full Moon11Sun
12Mon2:1214.23:1113.18:38-1.68:403.05:3910:27Full Moon12Mon
13Tue2:4214.43:4713.09:10-1.79:133.35:3610:29Full Moon13Tue
14Wed3:1314.34:2312.89:43-1.69:483.85:3410:31Waning Gibbous14Wed
15Thu3:4614.05:0212.310:18-1.210:244.45:3210:34Waning Gibbous15Thu
16Fri4:2013.55:4411.710:56-0.611:045.15:3010:36Waning Gibbous16Fri
17Sat4:5912.96:3211.111:380.111:515.75:2810:38Waning Gibbous17Sat
18Sun5:4412.17:2710.812:270.95:2610:40Third Quarter18Sun
19Mon6:4211.38:2710.812:506.01:251.65:2410:42Third Quarter19Mon
20Tue7:5710.79:2711.32:025.82:292.05:2210:44Third Quarter20Tue
21Wed9:2010.510:2212.23:194.83:352.25:2010:47Third Quarter21Wed
22Thu10:4011.011:1113.34:303.14:382.25:1810:49Waning Crescent22Thu
23Fri11:4811.911:5714.45:301.05:352.05:1610:51Waning Crescent23Fri
24Sat12:4812.96:22-1.26:271.85:1410:53Waning Crescent24Sat
25Sun12:4215.51:4213.77:11-3.07:161.65:1210:55New Moon25Sun
26Mon1:2716.22:3414.37:58-4.38:041.65:1110:56New Moon26Mon
27Tue2:1316.73:2414.68:45-5.08:521.85:0910:58New Moon27Tue
28Wed3:0016.64:1414.59:32-4.99:402.15:0711:00Waxing Crescent28Wed
29Thu3:4816.25:0314.110:19-4.210:292.65:0611:02Waxing Crescent29Thu
30Fri4:3615.35:5413.511:07-3.011:203.35:0411:04Waxing Crescent30Fri
31Sat5:2714.16:4612.811:58-1.55:0311:05Waxing Crescent31Sat
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