Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 24m at 9:51 am (-1.5 ft)
Next high tide : 4:20 pm (9.6 ft)
Sunset today : 11:16 pm
Sunrise tomorrow : 4:25 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Sep 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:2510.04:2611.810:362.311:171.06:428:49Waning Gibbous1Fri
2Sat5:049.14:5611.511:093.36:448:46Third Quarter2Sat
3Sun5:598.15:3811.112:051.411:49 AM4.36:478:43Third Quarter3Sun
4Mon7:377.36:4910.61:031.812:435.36:498:40Third Quarter4Mon
5Tue9:257.48:3010.52:162.02:025.96:528:37Third Quarter5Tue
6Wed10:428.29:5611.13:431.63:415.66:548:34Waning Crescent6Wed
7Thu11:389.311:0411.95:010.65:054.46:568:31Waning Crescent7Thu
8Fri12:2410.45:57-0.56:062.86:598:28Waning Crescent8Fri
9Sat12:0312.81:0411.66:43-1.46:561.17:018:25New Moon9Sat
10Sun12:5713.41:4112.77:24-1.97:42-0.37:048:22New Moon10Sun
11Mon1:4713.62:1813.58:03-1.88:26-1.47:068:19New Moon11Mon
12Tue2:3513.42:5314.08:42-1.39:11-1.87:088:15Waxing Crescent12Tue
13Wed3:2112.83:2714.09:21-0.39:56-1.87:118:12Waxing Crescent13Wed
14Thu4:0611.94:0113.610:010.910:41-1.27:138:09Waxing Crescent14Thu
15Fri4:5310.74:3712.810:412.311:29-0.27:168:06Waxing Crescent15Fri
16Sat5:489.45:1611.811:253.87:188:03First Quarter16Sat
17Sun7:028.46:0910.612:221.012:145.07:208:00First Quarter17Sun
18Mon8:387.97:389.71:242.11:166.07:237:57First Quarter18Mon
19Tue10:078.19:129.52:452.82:436.47:257:54First Quarter19Tue
20Wed11:108.710:249.74:252.74:345.97:287:51Waxing Gibbous20Wed
21Thu11:529.311:2010.25:302.15:384.77:307:48Waxing Gibbous21Thu
22Fri12:2410.06:091.56:183.67:327:44Waxing Gibbous22Fri
23Sat12:0510.712:5110.76:401.06:512.47:357:41Waxing Gibbous23Sat
24Sun12:4411.11:1611.37:070.77:221.47:377:38Full Moon24Sun
25Mon1:2011.41:4111.97:340.77:530.67:407:35Full Moon25Mon
26Tue1:5511.52:0612.48:020.98:250.07:427:32Full Moon26Tue
27Wed2:2911.52:3012.78:311.38:58-0.37:447:29Full Moon27Wed
28Thu3:0311.32:5512.99:011.99:33-0.47:477:26Waning Gibbous28Thu
29Fri3:3710.83:2112.89:332.610:11-0.27:497:23Waning Gibbous29Fri
30Sat4:1410.23:4912.610:073.510:540.27:527:20Waning Gibbous30Sat
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 1:05 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 93% 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 Waning Gibbous (93% 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