Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 5h 21m at 11:29 am (-2.0 ft)
Next high tide : 6:09 pm (10.4 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:319.711:007.91:596.44:082.37:446:12Waxing Gibbous1Wed
2Thu9:4310.011:468.63:536.25:071.57:416:15Waxing Gibbous2Thu
3Fri10:4010.55:015.35:450.77:386:17Waxing Gibbous3Fri
4Sat12:179.311:27 AM11.15:424.36:160.17:356:20Waxing Gibbous4Sat
5Sun12:439.912:0711.56:163.36:44-0.57:326:22Full Moon5Sun
6Mon1:0710.512:4311.96:482.47:11-0.87:296:25Full Moon6Mon
7Tue1:3111.01:1712.07:201.67:39-0.87:266:28Full Moon7Tue
8Wed1:5411.51:4911.97:531.08:08-0.67:236:30Full Moon8Wed
9Thu2:1711.92:2211.58:270.58:370.07:206:33Waning Gibbous9Thu
10Fri2:4012.12:5510.99:030.39:070.87:176:35Waning Gibbous10Fri
11Sat3:0312.23:3010.19:410.29:391.87:146:38Waning Gibbous11Sat
12Sun4:2912.15:139.111:230.411:152.98:117:40Waning Gibbous12Sun
13Mon5:0111.86:138.012:120.88:087:43Third Quarter13Mon
14Tue5:4511.37:567.31:131.38:057:45Third Quarter14Tue
15Wed6:5810.79:427.412:545.12:301.58:027:48Third Quarter15Wed
16Thu8:4210.511:008.32:175.74:011.17:597:50Waning Crescent16Thu
17Fri10:1010.911:569.43:585.45:190.17:567:53Waning Crescent17Fri
18Sat11:2011.75:224.16:14-1.07:537:55Waning Crescent18Sat
19Sun12:4110.612:2012.56:212.46:58-1.87:497:58Waning Crescent19Sun
20Mon1:2011.71:1213.07:100.87:37-2.27:468:00New Moon20Mon
21Tue1:5712.62:0113.17:54-0.58:15-2.17:438:03New Moon21Tue
22Wed2:3113.32:4612.88:37-1.48:53-1.57:408:05New Moon22Wed
23Thu3:0413.63:2812.29:20-1.89:30-0.57:378:08Waxing Crescent23Thu
24Fri3:3613.54:1011.210:02-1.710:070.87:348:10Waxing Crescent24Fri
25Sat4:0713.04:5310.110:45-1.110:452.27:318:13Waxing Crescent25Sat
26Sun4:3812.25:428.811:29-0.211:243.67:288:15Waxing Crescent26Sun
27Mon5:1211.26:497.712:180.97:258:18First Quarter27Mon
28Tue5:5610.18:287.112:084.81:151.97:228:20First Quarter28Tue
29Wed7:139.110:077.31:045.82:302.77:198:23First Quarter29Wed
30Thu8:558.811:167.82:286.34:132.67:158:25First Quarter30Thu
31Fri10:139.011:578.54:285.95:262.07:128:28Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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

Slack tide in Johnstone Point, AK is approximately 2:49 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a transitional phase. Tonight's moon is 29% 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 Johnstone Point, 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 Johnstone Point, AK?

Tide predictions for Johnstone Point, 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 Johnstone Point, AK?

Tide data for Johnstone Point, AK is sourced from NOAA Station #9454319. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454319.

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

Tonight the moon over Johnstone Point, AK is Waxing Crescent (29% illuminated). This places Johnstone Point, 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