Tides Today & Tomorrow in Point Harrington, AK

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Point Harrington, AK.
Next low tide : in 2h 50m at 1:29 pm (6.6 ft)
Next high tide : 8:23 pm (13.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9451005
Common Questions About Tides

Point Harrington, AK Tides - Apr 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:2113.48:4613.012:555.61:551.85:196:29First Quarter1Thu
2Fri8:4514.39:4214.72:244.53:060.95:166:31Waxing Gibbous2Fri
3Sat9:5215.510:3016.43:362.64:040.05:146:33Waxing Gibbous3Sat
4Sun11:4916.75:330.55:53-0.76:117:35Waxing Gibbous4Sun
5Mon12:1417.912:4017.66:22-1.56:38-1.16:097:37Full Moon5Mon
6Tue12:5619.01:2818.07:08-2.97:19-1.06:067:39Full Moon6Tue
7Wed1:3619.62:1317.87:51-3.78:00-0.56:037:41Full Moon7Wed
8Thu2:1619.72:5817.28:34-3.78:400.46:017:43Waning Gibbous8Thu
9Fri2:5619.13:4416.19:18-3.19:211.55:587:45Waning Gibbous9Fri
10Sat3:3618.14:3114.810:03-2.010:052.85:567:47Waning Gibbous10Sat
11Sun4:2016.75:2313.410:51-0.610:534.25:537:50Waning Gibbous11Sun
12Mon5:0915.16:2712.411:450.911:515.35:507:52Third Quarter12Mon
13Tue6:1113.67:4411.912:482.25:487:54Third Quarter13Tue
14Wed7:3412.68:5912.21:076.02:032.95:457:56Third Quarter14Wed
15Thu8:5812.410:0013.12:425.83:203.15:437:58Third Quarter15Thu
16Fri10:0712.910:4814.04:034.84:222.75:408:00Waning Crescent16Fri
17Sat11:0313.611:2915.05:003.45:092.35:388:02Waning Crescent17Sat
18Sun11:5014.35:422.05:482.05:358:04Waning Crescent18Sun
19Mon12:0515.812:3114.96:180.86:221.85:338:06Waning Crescent19Mon
20Tue12:3716.41:0915.26:50-0.16:531.85:308:08New Moon20Tue
21Wed1:0816.81:4415.37:21-0.87:232.05:288:10New Moon21Wed
22Thu1:3616.92:1715.27:52-1.27:522.35:258:12New Moon22Thu
23Fri2:0416.92:5014.88:23-1.38:222.75:238:14New Moon23Fri
24Sat2:3216.73:2414.48:56-1.28:553.25:208:16Waxing Crescent24Sat
25Sun3:0216.44:0013.89:32-1.09:313.85:188:18Waxing Crescent25Sun
26Mon3:3615.94:4313.310:13-0.510:154.35:168:20Waxing Crescent26Mon
27Tue4:1915.25:3712.911:010.111:104.85:138:22First Quarter27Tue
28Wed5:1314.46:4412.811:580.85:118:24First Quarter28Wed
29Thu6:2713.57:5913.312:195.11:041.45:098:26First Quarter29Thu
30Fri7:5813.29:0614.31:424.72:151.65:068:28First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451005)

Common Questions About Point Harrington, AK Tides

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What time does the tide turn (slack tide) in Point Harrington, AK today?

Slack tide in Point Harrington, AK is approximately 4:56 pm — 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 Point Harrington, AK?

Point Harrington, AK is currently in a transitional phase. Tonight's moon is 66% 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 Point Harrington, 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 Point Harrington, AK?

Tide predictions for Point Harrington, 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 Point Harrington, AK?

Tide data for Point Harrington, AK is sourced from NOAA Station #9451005. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451005.

What is the moon phase in Point Harrington, AK tonight?

Tonight the moon over Point Harrington, AK is First Quarter (66% illuminated). This places Point Harrington, 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