Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide (tomorrow) : in 2h 45m at 11:16 pm (2.9 ft)
Next high tide : 4:47 am (10.1 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 4:27 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:0110.511:5110.55:113.15:360.26:087:32Waning Crescent1Sat
2Sun12:4511.26:491.87:10-0.47:048:34Waning Crescent2Sun
3Mon1:2311.31:2711.77:260.67:44-0.77:018:37New Moon3Mon
4Tue1:5412.12:0712.08:03-0.58:18-0.86:588:39New Moon4Tue
5Wed2:2512.72:4812.08:42-1.38:54-0.56:558:42New Moon5Wed
6Thu2:5713.13:2911.79:23-1.89:320.16:528:44Waxing Crescent6Thu
7Fri3:3013.34:1211.110:06-1.910:131.06:498:47Waxing Crescent7Fri
8Sat4:0613.15:0110.210:52-1.710:572.06:468:49Waxing Crescent8Sat
9Sun4:4612.56:029.211:43-1.111:473.16:438:52Waxing Crescent9Sun
10Mon5:3711.67:268.612:41-0.36:408:54First Quarter10Mon
11Tue6:5010.68:548.512:474.01:470.46:378:57First Quarter11Tue
12Wed8:2410.110:099.12:024.63:050.86:348:59First Quarter12Wed
13Thu9:4710.111:099.93:324.34:250.66:319:02Waxing Gibbous13Thu
14Fri10:5710.511:5810.74:583.35:290.16:289:04Waxing Gibbous14Fri
15Sat11:5611.05:591.96:18-0.36:259:07Waxing Gibbous15Sat
16Sun12:3911.512:4811.36:450.66:58-0.56:229:09Waxing Gibbous16Sun
17Mon1:1612.11:3411.57:26-0.57:35-0.46:199:12Full Moon17Mon
18Tue1:4912.52:1611.48:04-1.28:110.06:169:14Full Moon18Tue
19Wed2:2012.62:5511.28:41-1.58:460.66:139:17Full Moon19Wed
20Thu2:4912.53:3210.89:18-1.59:211.36:109:19Waning Gibbous20Thu
21Fri3:1612.34:0810.29:55-1.29:572.26:079:22Waning Gibbous21Fri
22Sat3:4411.84:459.510:33-0.710:343.06:049:25Waning Gibbous22Sat
23Sun4:1211.25:288.711:130.111:133.96:019:27Waning Gibbous23Sun
24Mon4:4510.46:268.011:570.811:584.65:589:30Third Quarter24Mon
25Tue5:279.57:447.612:481.65:559:32Third Quarter25Tue
26Wed6:348.78:597.712:545.21:472.15:539:35Third Quarter26Wed
27Thu8:128.39:598.22:045.42:562.35:509:37Third Quarter27Thu
28Fri9:318.510:469.03:275.04:072.05:479:40Waning Crescent28Fri
29Sat10:339.011:269.94:433.95:041.55:449:42Waning Crescent29Sat
30Sun11:279.65:372.55:500.95:419:45Waning 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 2:01 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 transitional phase. Tonight's moon is 79% 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 Waning Gibbous (79% 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