Tides Today & Tomorrow in Point Harrington, AK

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Point Harrington, AK.
Next low tide : 11:44 pm (2.2 ft)
Next high tide : in 42m at 5:20 pm (15.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:28 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9451005
Common Questions About Tides

Point Harrington, AK Tides - Aug 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:4116.04:2615.69:58-0.910:202.14:539:00Waning Gibbous1Sun
2Mon4:2415.25:0615.610:38-0.111:102.14:558:58Waning Gibbous2Mon
3Tue5:1414.25:5315.611:230.94:578:56Third Quarter3Tue
4Wed6:1813.16:5115.512:082.012:152.14:598:54Third Quarter4Wed
5Thu7:3812.37:5915.61:161.91:183.25:018:51Third Quarter5Thu
6Fri9:0512.39:1016.02:321.42:313.85:038:49Waning Crescent6Fri
7Sat10:2213.010:1716.83:490.43:483.95:058:47Waning Crescent7Sat
8Sun11:2714.011:1817.64:58-0.94:593.35:078:45Waning Crescent8Sun
9Mon12:2315.15:55-2.05:592.55:098:43New Moon9Mon
10Tue12:1418.31:1116.06:45-2.96:501.75:118:40New Moon10Tue
11Wed1:0418.71:5616.67:29-3.27:371.25:138:38New Moon11Wed
12Thu1:5018.62:3716.98:10-3.08:201.05:158:36New Moon12Thu
13Fri2:3318.13:1516.88:49-2.49:021.15:178:34Waxing Crescent13Fri
14Sat3:1417.23:5216.49:25-1.49:431.45:198:31Waxing Crescent14Sat
15Sun3:5416.04:2815.810:00-0.210:241.95:218:29Waxing Crescent15Sun
16Mon4:3414.65:0415.110:361.111:072.55:238:26Waxing Crescent16Mon
17Tue5:1813.25:4514.411:132.511:563.15:258:24First Quarter17Tue
18Wed6:1112.06:3413.711:563.75:278:22First Quarter18Wed
19Thu7:2311.07:3713.312:543.512:494.95:298:19First Quarter19Thu
20Fri8:4710.88:4713.32:063.61:585.65:318:17First Quarter20Fri
21Sat10:0211.29:5313.83:243.23:185.75:338:14Waxing Gibbous21Sat
22Sun11:0312.110:4914.54:322.34:295.25:358:12Waxing Gibbous22Sun
23Mon11:5213.111:3815.45:251.15:254.45:378:09Waxing Gibbous23Mon
24Tue12:3414.26:070.16:093.55:388:07Waxing Gibbous24Tue
25Wed12:2116.21:1015.06:43-0.86:482.55:408:04Full Moon25Wed
26Thu12:5916.81:4415.87:17-1.47:241.75:428:02Full Moon26Thu
27Fri1:3617.22:1516.37:50-1.88:001.05:447:59Full Moon27Fri
28Sat2:1217.32:4616.78:22-1.78:370.55:467:57Waning Gibbous28Sat
29Sun2:4917.13:1916.98:56-1.49:160.15:487:54Waning Gibbous29Sun
30Mon3:2816.63:5316.99:33-0.79:590.15:507:51Waning Gibbous30Mon
31Tue4:1115.74:3216.710:120.310:480.35:527:49Waning Gibbous31Tue
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 8:32 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 38% 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 (38% 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