Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 3h 35m at 6:14 am (0.3 ft)
Next high tide : 12:37 pm (8.0 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:19 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Feb 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:4010.412:0112.56:023.56:43-1.19:024:57New Moon1Tue
2Wed1:1510.912:4212.66:422.87:16-1.28:595:00New Moon2Wed
3Thu1:4511.31:1912.57:202.37:48-1.28:575:03New Moon3Thu
4Fri2:1211.61:5212.37:561.88:19-0.98:545:05New Moon4Fri
5Sat2:3711.72:2411.88:321.68:49-0.38:525:08Waxing Crescent5Sat
6Sun3:0211.82:5511.29:081.69:200.48:495:11Waxing Crescent6Sun
7Mon3:2711.73:2610.39:451.79:501.38:475:13Waxing Crescent7Mon
8Tue3:5311.54:019.410:242.010:212.48:445:16Waxing Crescent8Tue
9Wed4:2211.24:448.311:082.410:553.48:415:19First Quarter9Wed
10Thu5:0010.85:537.411:582.811:354.48:395:22First Quarter10Thu
11Fri5:5510.47:396.91:013.08:365:24First Quarter11Fri
12Sat7:1210.39:117.212:315.32:212.88:335:27First Quarter12Sat
13Sun8:2910.610:218.01:555.83:441.98:315:30Waxing Gibbous13Sun
14Mon9:3611.311:139.03:285.54:450.68:285:32Waxing Gibbous14Mon
15Tue10:3512.211:5610.14:384.45:31-0.78:255:35Waxing Gibbous15Tue
16Wed11:2813.05:313.06:11-1.88:225:38Full Moon16Wed
17Thu12:3511.312:1813.76:181.66:51-2.58:195:40Full Moon17Thu
18Fri1:1212.31:0513.97:030.37:30-2.78:175:43Full Moon18Fri
19Sat1:4813.21:5113.87:49-0.68:10-2.48:145:46Full Moon19Sat
20Sun2:2413.82:3713.28:35-1.28:50-1.68:115:48Waning Gibbous20Sun
21Mon3:0113.93:2312.19:22-1.29:31-0.48:085:51Waning Gibbous21Mon
22Tue3:3913.74:1410.810:11-0.810:141.08:055:54Waning Gibbous22Tue
23Wed4:2113.05:169.411:04-0.111:012.58:025:56Third Quarter23Wed
24Thu5:1212.16:398.312:040.97:595:59Third Quarter24Thu
25Fri6:2111.28:147.91:151.67:566:02Third Quarter25Fri
26Sat7:4510.69:418.21:035.02:481.97:536:04Waning Crescent26Sat
27Sun9:0410.510:488.92:355.44:161.47:516:07Waning Crescent27Sun
28Mon10:1110.811:369.64:104.95:100.77:486:09Waning Crescent28Mon
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 9:25 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 Johnstone Point, AK?

Johnstone Point, AK is currently in a spring phase. Tonight's moon is 91% 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 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 Gibbous (91% illuminated). This places Johnstone Point, 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