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 23m 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 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:0714.03:5911.39:47-2.69:501.07:068:33Waning Gibbous1Wed
2Thu3:4513.74:4810.410:34-2.210:351.97:038:35Waning Gibbous2Thu
3Fri4:2713.15:479.511:25-1.511:262.97:008:38Waning Gibbous3Fri
4Sat5:1712.17:048.712:22-0.56:578:40Third Quarter4Sat
5Sun6:2610.98:308.512:253.81:260.46:548:43Third Quarter5Sun
6Mon8:0010.09:459.01:364.42:411.06:518:45Third Quarter6Mon
7Tue9:279.810:459.73:034.34:021.16:488:48Waning Crescent7Tue
8Wed10:3910.011:3410.54:353.45:100.86:458:50Waning Crescent8Wed
9Thu11:4010.35:412.15:590.66:428:53Waning Crescent9Thu
10Fri12:1511.212:3210.66:280.86:380.56:398:55Waning Crescent10Fri
11Sat12:5011.81:1710.87:07-0.27:140.66:368:58New Moon11Sat
12Sun1:2212.21:5710.87:43-0.97:480.96:339:00New Moon12Sun
13Mon1:5212.42:3410.78:18-1.38:211.36:309:03New Moon13Mon
14Tue2:2112.53:0910.58:53-1.48:551.86:279:05New Moon14Tue
15Wed2:4912.33:4210.19:28-1.29:292.46:249:08Waxing Crescent15Wed
16Thu3:1712.04:169.510:05-0.810:043.16:219:10Waxing Crescent16Thu
17Fri3:4611.54:548.810:43-0.210:413.76:189:13Waxing Crescent17Fri
18Sat4:1810.95:398.111:250.511:224.36:159:15Waxing Crescent18Sat
19Sun4:5510.16:457.612:111.16:129:18First Quarter19Sun
20Mon5:479.38:047.512:124.81:031.76:099:20First Quarter20Mon
21Tue7:118.69:107.91:145.12:042.06:069:23First Quarter21Tue
22Wed8:428.410:028.72:304.93:102.16:039:25First Quarter22Wed
23Thu9:548.810:459.73:514.14:141.86:009:28Waxing Gibbous23Thu
24Fri10:549.411:2410.74:582.65:091.45:579:31Waxing Gibbous24Fri
25Sat11:4910.05:501.05:551.15:549:33Waxing Gibbous25Sat
26Sun12:0211.812:4010.66:34-0.66:380.85:519:36Waxing Gibbous26Sun
27Mon12:4012.81:3011.17:17-2.07:210.75:499:38Full Moon27Mon
28Tue1:2013.62:1911.48:01-3.08:030.85:469:41Full Moon28Tue
29Wed2:0114.13:0711.38:46-3.68:481.25:439:43Full Moon29Wed
30Thu2:4314.23:5611.09:32-3.69:341.65:409:46Waning Gibbous30Thu
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