Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 46m at 1:55 am (2.5 ft)
Next high tide : 8:06 am (8.1 ft)
Sunset today : 11:20 pm
Sunrise tomorrow : 4:16 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Mar 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:5412.012:4213.86:380.97:09-2.77:446:13Full Moon1Thu
2Fri1:3412.61:2913.77:230.17:49-2.57:416:15Full Moon2Fri
3Sat2:1013.02:1213.38:07-0.48:28-1.97:386:18Waning Gibbous3Sat
4Sun2:4513.02:5312.58:51-0.49:06-1.07:356:20Waning Gibbous4Sun
5Mon3:1812.73:3411.49:34-0.29:440.37:326:23Waning Gibbous5Mon
6Tue3:5112.14:1810.110:180.410:231.67:296:26Waning Gibbous6Tue
7Wed4:2611.45:098.911:041.211:043.07:266:28Third Quarter7Wed
8Thu5:0710.66:217.811:562.011:504.37:236:31Third Quarter8Thu
9Fri6:039.87:507.412:572.77:206:33Third Quarter9Fri
10Sat7:199.39:147.512:485.32:173.07:166:36Third Quarter10Sat
11Sun9:359.311:218.13:085.74:502.58:137:38Waning Crescent11Sun
12Mon10:409.74:425.45:481.78:107:41Waning Crescent12Mon
13Tue12:088.811:33 AM10.35:464.56:270.98:077:43Waning Crescent13Tue
14Wed12:459.512:1911.06:293.57:000.18:047:46Waning Crescent14Wed
15Thu1:1810.31:0011.57:052.57:31-0.58:017:48New Moon15Thu
16Fri1:4811.01:3811.97:401.58:02-0.87:587:51New Moon16Fri
17Sat2:1711.62:1512.18:150.78:34-0.97:557:53New Moon17Sat
18Sun2:4612.12:5112.18:510.09:07-0.77:527:56New Moon18Sun
19Mon3:1412.43:2811.89:29-0.49:42-0.27:497:58Waxing Crescent19Mon
20Tue3:4412.64:0611.210:09-0.610:190.57:468:01Waxing Crescent20Tue
21Wed4:1512.54:4910.410:53-0.510:591.57:438:03Waxing Crescent21Wed
22Thu4:5012.25:429.411:41-0.211:442.67:408:06Waxing Crescent22Thu
23Fri5:3511.66:598.412:370.47:368:08First Quarter23Fri
24Sat6:4010.98:368.112:383.71:420.97:338:11First Quarter24Sat
25Sun8:0910.510:008.51:474.52:591.07:308:13First Quarter25Sun
26Mon9:3410.611:079.43:134.64:220.67:278:16Waxing Gibbous26Mon
27Tue10:4711.14:413.95:30-0.27:248:18Waxing Gibbous27Tue
28Wed12:0110.411:49 AM11.85:502.56:22-0.97:218:21Waxing Gibbous28Wed
29Thu12:4611.412:4312.36:411.17:05-1.47:188:23Full Moon29Thu
30Fri1:2712.11:3212.57:26-0.17:45-1.57:158:26Full Moon30Fri
31Sat2:0312.72:1712.58:08-0.98:23-1.27:128:28Full Moon31Sat
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 5:00 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 neap phase. Tonight's moon is 59% 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 minimum.

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 (59% illuminated). This places Johnstone Point, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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