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 : in 4h 07m at 11:36 am (-0.2 ft)
Next high tide : 6:00 pm (10.0 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 4:29 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:4511.84:009.69:37-1.49:363.14:3010:58Waning Gibbous1Tue
2Wed3:1711.54:379.410:14-1.210:163.44:2811:00Waning Gibbous2Wed
3Thu3:5011.15:199.110:54-0.810:593.74:2711:01Waning Gibbous3Thu
4Fri4:2710.56:088.811:36-0.411:473.94:2511:03Waning Gibbous4Fri
5Sat5:129.87:068.812:210.14:2411:05Third Quarter5Sat
6Sun6:159.18:059.212:433.91:120.64:2311:06Third Quarter6Sun
7Mon7:418.59:009.81:473.72:081.04:2211:08Third Quarter7Mon
8Tue9:038.59:5010.72:583.03:101.44:2111:09Third Quarter8Tue
9Wed10:148.810:3811.64:101.84:141.54:2011:10Waning Crescent9Wed
10Thu11:199.411:2512.65:140.25:151.54:1911:12Waning Crescent10Thu
11Fri12:2010.06:08-1.36:091.34:1811:13Waning Crescent11Fri
12Sat12:1213.41:1710.66:58-2.76:591.24:1811:14New Moon12Sat
13Sun1:0014.02:1211.07:45-3.67:481.24:1711:15New Moon13Sun
14Mon1:4814.23:0311.28:33-4.08:371.34:1711:16New Moon14Mon
15Tue2:3614.13:5211.29:20-3.99:261.54:1611:17Waxing Crescent15Tue
16Wed3:2313.64:4111.010:07-3.510:171.94:1611:17Waxing Crescent16Wed
17Thu4:1112.75:3110.610:55-2.611:102.34:1611:18Waxing Crescent17Thu
18Fri5:0211.56:2610.211:43-1.64:1611:19Waxing Crescent18Fri
19Sat5:5910.27:2410.012:062.812:32-0.44:1611:19First Quarter19Sat
20Sun7:099.08:219.91:063.11:230.84:1611:19First Quarter20Sun
21Mon8:248.29:1410.02:133.22:181.84:1611:20First Quarter21Mon
22Tue9:357.910:0110.23:282.93:182.64:1611:20Waxing Gibbous22Tue
23Wed10:407.910:4410.54:422.24:203.14:1611:20Waxing Gibbous23Wed
24Thu11:388.111:2410.95:381.35:173.34:1711:20Waxing Gibbous24Thu
25Fri12:298.56:210.56:043.34:1711:20Waxing Gibbous25Fri
26Sat12:0211.21:158.96:58-0.26:453.24:1811:19Waxing Gibbous26Sat
27Sun12:4011.61:559.37:32-0.87:233.14:1911:19Full Moon27Sun
28Mon1:1611.82:339.68:07-1.28:013.04:2011:19Full Moon28Mon
29Tue1:5312.03:109.88:42-1.58:392.94:2111:18Full Moon29Tue
30Wed2:2812.03:459.99:18-1.69:182.94:2211:18Full Moon30Wed
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 2:48 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 transitional phase. Tonight's moon is 70% 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 (70% 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