Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 16, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 9:06 am (-3.9 ft)
Next high tide : in 1h 56m at 2:12 am (14.1 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Crescent (4% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Apr 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:148.911:368.74:205.55:172.07:098:30Waning Crescent1Thu
2Fri11:109.55:294.35:561.47:068:33Waning Crescent2Fri
3Sat12:089.511:57 AM10.06:103.06:280.87:038:35Waning Crescent3Sat
4Sun12:3710.412:4010.56:451.66:580.57:008:38Waning Crescent4Sun
5Mon1:0511.21:2010.97:190.47:280.46:578:40New Moon5Mon
6Tue1:3312.01:5911.17:53-0.68:000.56:548:43New Moon6Tue
7Wed2:0112.62:3711.18:29-1.48:330.96:518:45New Moon7Wed
8Thu2:3013.03:1610.99:06-1.89:081.56:488:48Waxing Crescent8Thu
9Fri3:0113.23:5710.49:47-1.99:462.26:458:50Waxing Crescent9Fri
10Sat3:3413.14:429.610:31-1.710:272.96:428:53Waxing Crescent10Sat
11Sun4:1212.65:388.711:20-1.111:153.76:398:55Waxing Crescent11Sun
12Mon4:5811.86:598.112:16-0.46:368:58First Quarter12Mon
13Tue6:0410.88:298.112:144.41:200.36:329:00First Quarter13Tue
14Wed7:4210.09:428.71:284.82:330.76:299:03First Quarter14Wed
15Thu9:159.810:399.62:574.53:510.76:269:05Waxing Gibbous15Thu
16Fri10:2910.111:2610.74:273.44:570.46:239:08Waxing Gibbous16Fri
17Sat11:3210.55:341.75:490.16:209:10Waxing Gibbous17Sat
18Sun12:0711.612:2710.96:240.16:320.16:179:13Waxing Gibbous18Sun
19Mon12:4412.41:1711.17:08-1.17:110.36:159:16Full Moon19Mon
20Tue1:1912.92:0311.17:48-2.07:490.76:129:18Full Moon20Tue
21Wed1:5213.22:4610.98:26-2.38:261.36:099:21Full Moon21Wed
22Thu2:2513.13:2610.59:05-2.29:032.16:069:23Waning Gibbous22Thu
23Fri2:5612.74:059.99:44-1.89:412.86:039:26Waning Gibbous23Fri
24Sat3:2712.24:459.210:24-1.110:203.66:009:28Waning Gibbous24Sat
25Sun3:5911.45:308.411:06-0.211:024.35:579:31Waning Gibbous25Sun
26Mon4:3510.56:307.811:520.711:494.95:549:33Third Quarter26Mon
27Tue5:209.57:467.512:431.55:519:36Third Quarter27Tue
28Wed6:318.68:557.712:475.31:422.15:489:38Third Quarter28Wed
29Thu8:088.19:498.21:595.32:472.45:469:41Third Quarter29Thu
30Fri9:258.110:318.93:234.83:532.35:439:44Third Quarter30Fri
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 5:39 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 4% 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 Crescent (4% 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