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 1h 50m at 5:48 pm (4.5 ft)
Next high tide : 11:42 pm (11.1 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 - Sep 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:468.310:4710.15:042.35:005.86:438:49Waning Crescent1Sat
2Sun12:318.96:001.65:585.06:458:46Waning Crescent2Sun
3Mon1:059.56:390.96:394.06:478:43Waning Crescent3Mon
4Tue12:2611.31:3410.17:110.27:133.16:508:40New Moon4Tue
5Wed1:0611.72:0110.77:41-0.37:462.36:528:36New Moon5Wed
6Thu1:4212.12:2711.28:10-0.68:201.66:558:33New Moon6Thu
7Fri2:1712.22:5311.68:40-0.68:541.06:578:30New Moon7Fri
8Sat2:5112.13:1812.09:10-0.39:300.66:598:27Waxing Crescent8Sat
9Sun3:2511.73:4312.29:420.310:070.47:028:24Waxing Crescent9Sun
10Mon4:0111.24:0912.210:151.110:480.47:048:21Waxing Crescent10Mon
11Tue4:4010.34:3912.110:502.111:330.77:078:18Waxing Crescent11Tue
12Wed5:299.45:1611.811:303.37:098:15First Quarter12Wed
13Thu6:418.46:0911.212:271.112:194.47:118:12First Quarter13Thu
14Fri8:248.07:3510.81:311.51:235.37:148:09First Quarter14Fri
15Sat9:558.39:1010.92:491.62:485.77:168:06Waxing Gibbous15Sat
16Sun11:059.210:2811.54:161.14:215.17:188:02Waxing Gibbous16Sun
17Mon11:5910.211:3312.35:270.15:353.77:217:59Waxing Gibbous17Mon
18Tue12:4411.36:19-0.86:302.27:237:56Waxing Gibbous18Tue
19Wed12:3013.01:2412.27:03-1.57:170.77:267:53Full Moon19Wed
20Thu1:2113.42:0113.07:43-1.68:01-0.47:287:50Full Moon20Thu
21Fri2:0913.42:3613.48:22-1.48:43-1.07:307:47Full Moon21Fri
22Sat2:5313.03:0913.68:59-0.79:25-1.27:337:44Waning Gibbous22Sat
23Sun3:3512.33:4013.39:370.410:08-0.97:357:41Waning Gibbous23Sun
24Mon4:1711.44:1112.810:141.710:50-0.37:387:38Waning Gibbous24Mon
25Tue5:0110.34:4212.010:533.011:350.67:407:34Waning Gibbous25Tue
26Wed5:539.15:1811.111:344.47:427:31Third Quarter26Wed
27Thu7:078.26:0810.012:251.612:225.57:457:28Third Quarter27Thu
28Fri8:447.87:369.31:242.61:246.47:477:25Third Quarter28Fri
29Sat10:098.19:109.22:393.12:536.77:507:22Third Quarter29Sat
30Sun11:088.710:209.64:143.04:406.07:527:19Waning Crescent30Sun
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 8:45 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 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