Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Johnstone Point, AK.
Next low tide : in 4h 24m at 11:29 am (-2.0 ft)
Next high tide : 6:09 pm (10.4 ft)
Sunset today : 11:19 pm
Sunrise tomorrow : 4:16 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9454319
Common Questions About Tides

Johnstone Point, AK Tides - Nov 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:0210.610:119.93:162.34:093.69:125:47Waning Crescent1Thu
2Fri10:4511.811:1210.64:192.15:111.89:155:44Waning Crescent2Fri
3Sat11:2613.05:141.96:020.09:175:42Waning Crescent3Sat
4Sun12:0911.311:07 AM14.15:041.75:49-1.68:204:39New Moon4Sun
5Mon12:0211.911:49 AM14.95:491.66:34-2.78:234:36New Moon5Mon
6Tue12:5412.212:3215.36:341.87:19-3.38:254:34New Moon6Tue
7Wed1:4412.31:1615.37:202.18:06-3.28:284:31Waxing Crescent7Wed
8Thu2:3312.02:0114.88:072.58:53-2.78:314:29Waxing Crescent8Thu
9Fri3:2311.62:4714.08:563.19:43-1.88:334:26Waxing Crescent9Fri
10Sat4:1711.03:3712.79:493.710:34-0.78:364:24Waxing Crescent10Sat
11Sun5:1910.54:3611.310:464.311:280.58:384:22First Quarter11Sun
12Mon6:2710.25:5410.011:514.78:414:19First Quarter12Mon
13Tue7:3210.37:219.212:251.61:054.78:444:17First Quarter13Tue
14Wed8:2810.68:379.01:272.62:314.28:464:15First Quarter14Wed
15Thu9:1411.09:439.12:333.23:473.28:494:13Waxing Gibbous15Thu
16Fri9:5411.510:389.33:353.54:392.18:514:10Waxing Gibbous16Fri
17Sat10:3012.011:269.74:253.75:181.28:544:08Waxing Gibbous17Sat
18Sun11:0312.45:063.75:520.48:564:06Waxing Gibbous18Sun
19Mon12:0910.011:36 AM12.75:433.86:25-0.28:594:04Full Moon19Mon
20Tue12:4710.312:0812.96:183.96:58-0.69:014:02Full Moon20Tue
21Wed1:2410.512:4113.06:534.07:32-0.89:044:00Full Moon21Wed
22Thu1:5910.51:1413.07:284.18:07-0.89:063:58Full Moon22Thu
23Fri2:3410.51:4712.88:054.38:44-0.69:093:57Waning Gibbous23Fri
24Sat3:1010.32:2112.48:444.59:23-0.49:113:55Waning Gibbous24Sat
25Sun3:4910.02:5711.89:264.710:030.09:133:53Waning Gibbous25Sun
26Mon4:329.83:3811.110:134.810:470.59:153:51Waning Gibbous26Mon
27Tue5:249.84:3310.211:084.811:341.29:183:50Third Quarter27Tue
28Wed6:2210.15:549.312:104.69:203:48Third Quarter28Wed
29Thu7:1910.67:269.012:261.81:213.99:223:47Third Quarter29Thu
30Fri8:1111.58:459.11:252.52:352.89:243:45Waning Crescent30Fri
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 2:49 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 29% 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 Waxing Crescent (29% 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