59.2133’ N, 151.7280’ W

Port Chatham, AK

44°
H 47°
L 38°
WNW
2mph
High tide
1:25 pm

Tides Today & Tomorrow in Port Chatham, AK

TIDE TIMES for Thursday, October 8, 2026
The tide is currently rising in Port Chatham, AK.
Next low tide : 7:24 pm (-0.1 ft)
Next high tide : in 2h 33m at 1:25 pm (15.2 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 8:29 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #9455428
Common Questions About Tides

Port Chatham, AK Tides - May 1913

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:0410.710:3212.24:014.04:082.84:087:59Waning Crescent1Thu
2Fri10:4811.511:0013.04:382.44:412.44:058:01Waning Crescent2Fri
3Sat11:2712.211:2713.75:100.95:132.24:038:04Waning Crescent3Sat
4Sun12:0512.95:42-0.55:452.04:008:06New Moon4Sun
5Mon12:4213.46:14-1.56:182.13:588:08New Moon5Mon
6Tue12:2514.81:1913.66:47-2.36:522.33:558:11New Moon6Tue
7Wed12:5615.11:5713.57:22-2.67:272.73:538:13New Moon7Wed
8Thu1:2915.12:3813.27:59-2.68:053.43:508:15Waxing Crescent8Thu
9Fri2:0614.83:2212.68:40-2.18:464.13:488:18Waxing Crescent9Fri
10Sat2:4614.24:1311.99:25-1.39:354.93:458:20Waxing Crescent10Sat
11Sun3:3413.35:1211.410:18-0.410:355.53:438:22First Quarter11Sun
12Mon4:3512.36:2111.211:210.611:515.63:418:25First Quarter12Mon
13Tue5:5211.47:3011.512:311.23:388:27First Quarter13Tue
14Wed7:2111.18:3212.41:154.91:431.53:368:29First Quarter14Wed
15Thu8:4411.59:2413.42:333.22:471.43:348:31Waxing Gibbous15Thu
16Fri9:5312.210:0914.43:361.23:431.33:328:34Waxing Gibbous16Fri
17Sat10:5213.010:5215.34:29-0.84:331.23:298:36Waxing Gibbous17Sat
18Sun11:4413.711:3215.85:15-2.55:191.33:278:38Full Moon18Sun
19Mon12:3214.15:59-3.66:031.53:258:40Full Moon19Mon
20Tue12:1316.01:1814.26:41-4.06:451.93:238:42Full Moon20Tue
21Wed12:5315.92:0314.07:23-3.87:282.53:218:45Full Moon21Wed
22Thu1:3315.42:4713.58:04-3.08:103.23:198:47Waning Gibbous22Thu
23Fri2:1414.63:3112.88:46-1.98:544.03:178:49Waning Gibbous23Fri
24Sat2:5513.54:1912.09:30-0.69:424.93:158:51Waning Gibbous24Sat
25Sun3:4012.45:1011.310:170.810:365.63:148:53Waning Gibbous25Sun
26Mon4:3011.26:0610.811:082.011:406.03:128:55Third Quarter26Mon
27Tue5:3210.27:0410.712:053.03:108:57Third Quarter27Tue
28Wed6:469.57:5810.912:535.81:053.73:098:58Third Quarter28Wed
29Thu8:049.48:4411.32:065.02:054.13:079:00Third Quarter29Thu
30Fri9:129.89:2411.93:053.82:584.23:059:02Waning Crescent30Fri
31Sat10:0810.410:0012.63:522.43:444.23:049:04Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455428)

Common Questions About Port Chatham, AK Tides

Collapse All
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 4% 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 (4% 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