59.2133’ N, 151.7280’ W

Port Chatham, AK

46°
H -°
L 45°
SSE
16mph
High tide
2:24 am

Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Saturday, October 10, 2026
The tide is currently rising in Port Chatham, AK.
Next low tide : 8:12 am (-0.1 ft)
Next high tide : in 47m at 2:24 am (15.3 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 8:33 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - Jan 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:5213.04:3612.010:364.910:512.39:023:18Third Quarter1Sat
2Sun5:3612.45:3210.811:335.311:383.89:013:20Third Quarter2Sun
3Mon6:2212.06:419.912:375.49:013:21Third Quarter3Mon
4Tue7:1211.98:029.612:315.11:495.09:003:23Third Quarter4Tue
5Wed8:0512.09:219.91:326.12:574.29:003:24Waning Crescent5Wed
6Thu8:5612.310:2410.62:376.63:523.18:593:26Waning Crescent6Thu
7Fri9:4412.811:1511.53:366.64:371.88:583:28Waning Crescent7Fri
8Sat10:3013.511:5812.44:286.25:170.68:573:29Waning Crescent8Sat
9Sun11:1314.35:135.55:55-0.68:563:31New Moon9Sun
10Mon12:3713.211:56 AM15.05:554.86:33-1.78:553:33New Moon10Mon
11Tue1:1513.812:3815.66:364.07:10-2.58:543:35New Moon11Tue
12Wed1:5214.31:2015.97:173.47:48-2.98:533:37New Moon12Wed
13Thu2:2914.62:0215.97:582.98:27-2.88:513:39Waxing Crescent13Thu
14Fri3:0714.82:4615.58:412.69:07-2.38:503:41Waxing Crescent14Fri
15Sat3:4614.73:3214.79:282.59:49-1.28:493:43Waxing Crescent15Sat
16Sun4:2814.54:2513.510:192.610:350.48:473:45First Quarter16Sun
17Mon5:1314.35:2612.311:172.711:262.18:463:48First Quarter17Mon
18Tue6:0414.06:4211.212:242.78:443:50First Quarter18Tue
19Wed7:0213.78:1110.812:263.91:402.38:433:52First Quarter19Wed
20Thu8:0713.79:3811.21:375.22:581.58:413:54Waxing Gibbous20Thu
21Fri9:1514.010:5012.12:555.74:060.38:393:57Waxing Gibbous21Fri
22Sat10:1814.511:4613.14:055.55:03-0.98:373:59Waxing Gibbous22Sat
23Sun11:1415.15:044.85:51-1.88:354:01Full Moon23Sun
24Mon12:3313.912:0515.55:553.96:34-2.58:344:04Full Moon24Mon
25Tue1:1514.512:5015.86:403.17:13-2.78:324:06Full Moon25Tue
26Wed1:5214.81:3115.87:212.57:50-2.58:304:09Full Moon26Wed
27Thu2:2714.92:1015.48:012.28:25-2.08:284:11Waning Gibbous27Thu
28Fri3:0014.72:4714.78:392.28:58-1.08:264:14Waning Gibbous28Fri
29Sat3:3214.33:2413.79:172.59:320.38:234:16Waning Gibbous29Sat
30Sun4:0313.84:0312.69:573.010:051.88:214:19Waning Gibbous30Sun
31Mon4:3413.24:4611.310:393.610:403.58:194:21Third Quarter31Mon
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 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