Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 1h 07m at 7:15 pm (2.9 ft)
Next high tide (tomorrow) : 1:13 am (13.8 ft)
Sunset today : 11:01 pm
Sunrise tomorrow : 4:42 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jul 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:247.410:1310.64:152.03:463.94:2311:17Waning Crescent1Tue
2Wed11:317.510:5510.85:181.34:494.34:2411:16Waning Crescent2Wed
3Thu12:297.96:070.65:444.54:2511:15Waning Crescent3Thu
4Fri1:198.46:47-0.16:314.44:2711:14Waning Crescent4Fri
5Sat12:1911.32:008.87:24-0.67:124.24:2811:13New Moon5Sat
6Sun1:0011.62:379.18:00-1.07:514.04:2911:12New Moon6Sun
7Mon1:4011.83:119.38:35-1.38:293.74:3111:11New Moon7Mon
8Tue2:1811.93:449.59:11-1.59:083.54:3311:09New Moon8Tue
9Wed2:5411.84:169.69:46-1.69:473.34:3411:08Waxing Crescent9Wed
10Thu3:3011.64:499.710:22-1.510:293.14:3611:07Waxing Crescent10Thu
11Fri4:0711.15:239.810:59-1.111:142.94:3811:05Waxing Crescent11Fri
12Sat4:4810.46:0010.011:36-0.54:4011:03Waxing Crescent12Sat
13Sun5:379.56:4210.312:032.712:160.44:4211:02First Quarter13Sun
14Mon6:448.57:3110.612:582.41:001.44:4311:00First Quarter14Mon
15Tue8:087.98:2511.12:002.01:512.54:4510:58First Quarter15Tue
16Wed9:327.79:2211.63:101.42:533.54:4810:56Waxing Gibbous16Wed
17Thu10:508.010:2012.24:260.44:064.04:5010:55Waxing Gibbous17Thu
18Fri12:018.75:34-0.75:184.04:5210:53Waxing Gibbous18Fri
19Sat1:049.46:31-1.96:213.54:5410:51Waxing Gibbous19Sat
20Sun12:1813.31:5710.17:22-2.77:152.94:5610:49Full Moon20Sun
21Mon1:1413.72:4510.78:09-3.28:062.34:5810:46Full Moon21Mon
22Tue2:0713.83:2811.18:54-3.48:561.85:0010:44Full Moon22Tue
23Wed2:5713.54:0811.39:37-3.19:451.55:0310:42Waning Gibbous23Wed
24Thu3:4312.84:4711.310:19-2.410:331.45:0510:40Waning Gibbous24Thu
25Fri4:2811.85:2511.110:59-1.411:221.65:0710:38Waning Gibbous25Fri
26Sat5:1410.56:0510.911:39-0.15:1010:35Third Quarter26Sat
27Sun6:069.16:4710.512:121.812:181.35:1210:33Third Quarter27Sun
28Mon7:127.97:3410.21:052.21:002.85:1410:30Third Quarter28Mon
29Tue8:317.28:2610.12:052.51:474.15:1710:28Third Quarter29Tue
30Wed9:537.09:2210.03:162.52:475.15:1910:25Waning Crescent30Wed
31Thu11:127.310:1710.24:392.24:055.65:2210:23Waning Crescent31Thu
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 10:14 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 1% 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 New Moon (1% 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