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 : 9:07 pm (2.3 ft)
Next high tide : in 2h 19m at 3:43 pm (10.6 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 - Aug 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:579.06:16-0.36:044.55:2610:18Waning Crescent1Thu
2Fri12:0011.91:449.57:03-0.96:563.95:2910:16New Moon2Fri
3Sat12:5212.12:2210.07:43-1.37:393.25:3110:13New Moon3Sat
4Sun1:3712.32:5410.38:19-1.58:192.75:3310:11New Moon4Sun
5Mon2:1712.33:2310.58:53-1.58:572.35:3610:08New Moon5Mon
6Tue2:5312.03:4910.79:26-1.39:352.05:3810:05Waxing Crescent6Tue
7Wed3:2711.64:1410.79:57-0.810:121.95:4110:02Waxing Crescent7Wed
8Thu4:0010.94:3910.710:280.010:501.95:4310:00Waxing Crescent8Thu
9Fri4:3310.15:0410.610:590.911:302.15:469:57Waxing Crescent9Fri
10Sat5:119.25:3210.511:302.05:489:54First Quarter10Sat
11Sun5:578.26:0710.212:132.312:033.15:519:51First Quarter11Sun
12Mon7:067.36:5510.01:022.612:414.25:539:48First Quarter12Mon
13Tue8:416.98:049.92:022.81:315.25:569:46First Quarter13Tue
14Wed10:117.09:1810.23:202.72:485.95:589:43Waxing Gibbous14Wed
15Thu11:247.710:2610.84:451.94:205.86:019:40Waxing Gibbous15Thu
16Fri12:208.55:480.75:335.06:039:37Waxing Gibbous16Fri
17Sat1:049.56:35-0.56:273.86:069:34Waxing Gibbous17Sat
18Sun12:2112.51:4310.47:16-1.77:142.56:089:31Full Moon18Sun
19Mon1:1113.32:2011.37:56-2.48:001.36:109:28Full Moon19Mon
20Tue1:5913.72:5512.28:34-2.78:450.36:139:25Full Moon20Tue
21Wed2:4613.63:3012.89:13-2.59:31-0.46:159:22Waning Gibbous21Wed
22Thu3:3113.14:0513.19:53-1.810:18-0.86:189:19Waning Gibbous22Thu
23Fri4:1812.14:4213.210:33-0.611:08-0.76:209:16Waning Gibbous23Fri
24Sat5:0910.95:2212.811:140.86:239:13Third Quarter24Sat
25Sun6:109.46:0912.112:00-0.211:59 AM2.46:259:10Third Quarter25Sun
26Mon7:338.37:1211.412:590.612:514.06:289:07Third Quarter26Mon
27Tue9:097.98:3110.82:081.31:555.36:309:04Third Quarter27Tue
28Wed10:418.19:5010.73:351.63:245.96:329:01Waning Crescent28Wed
29Thu11:528.811:0011.05:071.35:035.46:358:58Waning Crescent29Thu
30Fri12:439.56:070.66:074.56:378:55Waning Crescent30Fri
31Sat1:2110.16:490.06:513.56:408:52Waning Crescent31Sat
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 6:25 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 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