59.2133’ N, 151.7280’ W

Port Chatham, AK

47°
H -°
L 43°
NW
6mph
Low tide
11:35 pm

Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in Port Chatham, AK.
Next low tide (tomorrow) : in 2h 05m at 11:35 pm (-0.3 ft)
Next high tide : 5:57 am (12.8 ft)
Sunset today : 9:08 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Gibbous (77% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Jun 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:269.710:1211.63:275.03:293.65:0211:07Third Quarter1Thu
2Fri10:4010.010:5712.54:313.64:283.75:0011:09Waning Crescent2Fri
3Sat11:4510.811:4113.45:261.95:233.74:5911:10Waning Crescent3Sat
4Sun12:4211.76:150.06:143.44:5811:12Waning Crescent4Sun
5Mon12:2414.41:3512.77:01-1.87:033.14:5711:13Waning Crescent5Mon
6Tue1:1015.32:2513.57:47-3.37:522.74:5611:15New Moon6Tue
7Wed1:5616.03:1414.18:33-4.38:402.44:5511:16New Moon7Wed
8Thu2:4516.44:0314.39:20-4.89:282.34:5411:17New Moon8Thu
9Fri3:3416.34:5214.310:07-4.710:182.34:5411:18Waxing Crescent9Fri
10Sat4:2515.95:4214.010:56-4.011:112.64:5311:19Waxing Crescent10Sat
11Sun5:1914.96:3413.711:47-2.94:5211:20Waxing Crescent11Sun
12Mon6:1613.77:2713.312:092.912:40-1.44:5211:21First Quarter12Mon
13Tue7:2012.48:2313.01:133.11:360.24:5111:22First Quarter13Tue
14Wed8:3211.39:2012.92:233.12:351.74:5111:23First Quarter14Wed
15Thu9:5110.610:1512.93:362.63:363.04:5111:24First Quarter15Thu
16Fri11:0810.511:0613.04:471.94:384.04:5111:24Waxing Gibbous16Fri
17Sat12:1510.85:471.05:364.54:5111:25Waxing Gibbous17Sat
18Sun1:1111.36:370.16:274.74:5111:25Waxing Gibbous18Sun
19Mon12:3713.31:5911.87:20-0.57:134.74:5111:25Waxing Gibbous19Mon
20Tue1:1813.52:4112.27:59-1.07:554.54:5111:26Full Moon20Tue
21Wed1:5713.73:1912.58:36-1.38:354.34:5111:26Full Moon21Wed
22Thu2:3613.83:5512.79:11-1.49:134.14:5111:26Full Moon22Thu
23Fri3:1413.84:3012.79:46-1.49:514.04:5211:26Full Moon23Fri
24Sat3:5113.75:0512.610:21-1.310:294.04:5211:26Waning Gibbous24Sat
25Sun4:2813.35:4012.410:56-0.811:094.14:5311:26Waning Gibbous25Sun
26Mon5:0612.76:1612.211:31-0.211:514.34:5411:26Waning Gibbous26Mon
27Tue5:4712.06:5212.012:070.74:5411:25Waning Gibbous27Tue
28Wed6:3411.27:3011.912:374.312:471.74:5511:25Third Quarter28Wed
29Thu7:2910.48:1212.01:294.21:312.84:5611:24Third Quarter29Thu
30Fri8:369.89:0012.22:293.82:233.94:5711:24Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455428)

Common Questions About Port Chatham, AK Tides

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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 77% 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 Waning Gibbous (77% 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