Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Port Chatham, AK.
Next low tide : 8:48 am (-4.8 ft)
Next high tide : in 5h 52m at 2:11 am (16.4 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 - Jun 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:2211.110:5413.54:102.64:182.15:0111:07Waning Crescent1Sat
2Sun11:3511.611:4314.45:150.85:182.35:0011:09Waning Crescent2Sun
3Mon12:3812.46:11-0.96:132.44:5911:11Waning Crescent3Mon
4Tue12:3015.11:3413.17:01-2.47:032.54:5811:12New Moon4Tue
5Wed1:1515.62:2613.67:48-3.47:512.54:5711:13New Moon5Wed
6Thu2:0015.83:1413.98:33-3.88:372.64:5611:15New Moon6Thu
7Fri2:4515.73:5913.99:16-3.79:222.94:5511:16New Moon7Fri
8Sat3:2915.34:4313.69:59-3.210:073.24:5411:17Waxing Crescent8Sat
9Sun4:1214.65:2713.110:42-2.310:523.74:5311:18Waxing Crescent9Sun
10Mon4:5613.76:1212.511:25-1.111:394.34:5311:19Waxing Crescent10Mon
11Tue5:4112.66:5711.912:090.14:5211:20Waxing Crescent11Tue
12Wed6:3011.57:4511.512:314.812:551.44:5211:21First Quarter12Wed
13Thu7:2610.48:3311.21:295.11:432.64:5111:22First Quarter13Thu
14Fri8:319.69:2111.22:335.12:363.64:5111:23First Quarter14Fri
15Sat9:459.310:0811.43:414.63:324.54:5111:24First Quarter15Sat
16Sun10:589.510:5311.84:443.74:295.04:5011:24Waxing Gibbous16Sun
17Mon12:0010.05:372.55:225.24:5011:25Waxing Gibbous17Mon
18Tue12:5310.76:221.36:125.14:5011:25Waxing Gibbous18Tue
19Wed12:1713.01:4011.57:030.16:584.84:5111:25Waxing Gibbous19Wed
20Thu12:5913.62:2412.27:43-1.07:424.44:5111:26Full Moon20Thu
21Fri1:4114.33:0612.88:22-2.08:253.94:5111:26Full Moon21Fri
22Sat2:2514.83:4813.29:03-2.89:083.54:5111:26Full Moon22Sat
23Sun3:0915.14:2913.59:43-3.29:523.14:5211:26Waning Gibbous23Sun
24Mon3:5415.15:1113.610:25-3.210:382.94:5211:26Waning Gibbous24Mon
25Tue4:4014.85:5413.611:09-2.811:272.84:5311:26Waning Gibbous25Tue
26Wed5:3014.16:3913.511:54-2.04:5411:25Waning Gibbous26Wed
27Thu6:2513.17:2713.412:212.812:42-0.84:5411:25Third Quarter27Thu
28Fri7:2712.08:1713.41:212.61:350.74:5511:25Third Quarter28Fri
29Sat8:3911.19:1213.42:282.32:332.24:5611:24Third Quarter29Sat
30Sun10:0010.710:0913.63:391.73:373.54:5711:24Waning Crescent30Sun
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 5:29 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