Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide : 2:47 pm (3.0 ft)
Next high tide : in 2h 04m at 9:20 am (7.6 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:17 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Oct 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:1012.44:0713.910:070.910:44-1.57:527:19Waning Gibbous1Thu
2Fri5:0211.44:5113.010:542.111:35-0.57:557:16Waning Gibbous2Fri
3Sat6:0210.35:4411.811:453.37:577:13Third Quarter3Sat
4Sun7:189.56:5610.612:300.612:434.48:007:10Third Quarter4Sun
5Mon8:419.28:2110.01:331.71:545.18:027:07Third Quarter5Mon
6Tue9:549.49:389.92:472.33:225.18:047:04Third Quarter6Tue
7Wed10:529.910:4310.14:102.44:504.48:077:01Waning Crescent7Wed
8Thu11:3710.511:3510.55:142.25:463.38:096:58Waning Crescent8Thu
9Fri12:1311.15:591.86:252.38:126:55Waning Crescent9Fri
10Sat12:2010.912:4411.66:341.56:591.48:146:51Waning Crescent10Sat
11Sun12:5911.21:1312.07:061.47:310.78:176:48New Moon11Sun
12Mon1:3611.41:4012.47:371.48:030.18:196:45New Moon12Mon
13Tue2:1111.52:0812.68:081.58:35-0.28:226:43New Moon13Tue
14Wed2:4411.52:3512.78:401.99:09-0.28:246:40New Moon14Wed
15Thu3:1811.23:0212.69:132.49:44-0.18:276:37Waxing Crescent15Thu
16Fri3:5210.83:3012.49:472.910:220.28:296:34Waxing Crescent16Fri
17Sat4:2910.34:0011.910:243.611:030.68:326:31Waxing Crescent17Sat
18Sun5:129.74:3611.411:064.211:501.18:346:28Waxing Crescent18Sun
19Mon6:129.15:2510.611:574.88:376:25First Quarter19Mon
20Tue7:348.96:4510.012:441.61:005.18:406:22First Quarter20Tue
21Wed8:509.38:269.81:482.02:155.08:426:19First Quarter21Wed
22Thu9:5110.29:4510.32:582.03:364.28:456:16Waxing Gibbous22Thu
23Fri10:4211.210:5111.04:081.64:482.78:476:13Waxing Gibbous23Fri
24Sat11:2812.411:4911.85:091.15:461.08:506:10Waxing Gibbous24Sat
25Sun12:1113.56:010.66:35-0.68:526:08Waxing Gibbous25Sun
26Mon12:4412.512:5414.46:470.37:21-1.98:556:05Full Moon26Mon
27Tue1:3512.91:3614.97:310.38:06-2.78:586:02Full Moon27Tue
28Wed2:2413.02:1715.18:150.68:51-2.99:005:59Full Moon28Wed
29Thu3:1312.72:5914.88:591.29:37-2.69:035:57Waning Gibbous29Thu
30Fri4:0012.23:4014.19:452.010:23-1.99:055:54Waning Gibbous30Fri
31Sat4:5011.54:2413.010:332.911:11-0.89:085:51Waning Gibbous31Sat
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 12:03 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 69% 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 First Quarter (69% 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