Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 1h 15m at 9:11 pm (3.4 ft)
Next high tide (tomorrow) : 2:57 am (11.6 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 4:23 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Aug 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:247.57:499.71:233.01:143.55:2410:20Third Quarter1Thu
2Fri8:477.18:459.92:243.02:064.45:2710:18Third Quarter2Fri
3Sat10:067.29:4210.33:362.63:155.05:2910:15Waning Crescent3Sat
4Sun11:167.710:3710.94:501.84:325.15:3210:12Waning Crescent4Sun
5Mon12:158.45:480.75:374.65:3410:10Waning Crescent5Mon
6Tue1:049.26:35-0.56:293.95:3710:07Waning Crescent6Tue
7Wed12:2212.41:4810.07:18-1.67:163.05:3910:04New Moon7Wed
8Thu1:1113.12:2810.77:59-2.48:012.15:4210:02New Moon8Thu
9Fri1:5813.63:0611.48:40-2.98:461.35:449:59New Moon9Fri
10Sat2:4413.73:4311.99:21-2.99:330.75:469:56Waxing Crescent10Sat
11Sun3:3013.34:2112.210:02-2.510:210.45:499:53Waxing Crescent11Sun
12Mon4:1712.55:0012.310:44-1.711:120.35:519:50Waxing Crescent12Mon
13Tue5:0811.35:4312.111:27-0.45:549:48First Quarter13Tue
14Wed6:0910.06:3411.812:060.512:131.15:569:45First Quarter14Wed
15Thu7:268.87:3411.41:050.91:042.65:599:42First Quarter15Thu
16Fri8:538.28:4111.22:131.22:043.96:019:39First Quarter16Fri
17Sat10:188.29:4911.23:341.33:194.86:049:36Waxing Gibbous17Sat
18Sun11:338.710:5411.44:580.84:454.96:069:33Waxing Gibbous18Sun
19Mon12:349.46:010.25:534.36:099:30Waxing Gibbous19Mon
20Tue1:219.96:48-0.46:443.66:119:27Waxing Gibbous20Tue
21Wed12:4212.01:5810.47:27-0.97:262.96:149:24Full Moon21Wed
22Thu1:2612.22:3110.88:02-1.18:042.36:169:21Full Moon22Thu
23Fri2:0512.32:5911.08:35-1.18:411.86:199:18Full Moon23Fri
24Sat2:4012.13:2611.19:07-0.99:171.56:219:15Full Moon24Sat
25Sun3:1311.83:5111.29:39-0.49:531.46:239:12Waning Gibbous25Sun
26Mon3:4411.34:1611.110:100.310:291.56:269:09Waning Gibbous26Mon
27Tue4:1710.64:4111.010:411.211:081.76:289:06Waning Gibbous27Tue
28Wed4:529.75:0910.711:132.211:492.06:319:03Waning Gibbous28Wed
29Thu5:338.85:4210.411:473.36:339:00Third Quarter29Thu
30Fri6:347.96:2910.012:362.412:264.36:368:57Third Quarter30Fri
31Sat8:097.37:409.81:332.71:175.26:388:54Third Quarter31Sat
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 12:04 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 97% 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 Full Moon (97% 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