Tides Today & Tomorrow in Johnstone Point, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Johnstone Point, AK.
Next low tide (tomorrow) : 12:04 am (2.7 ft)
Next high tide : in 3h 41m at 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 - Nov 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:4312.711:0811.94:281.15:050.68:114:48Waxing Gibbous1Sun
2Mon11:2513.85:160.65:51-1.08:144:45Full Moon2Mon
3Tue12:0012.512:0614.66:010.46:36-2.38:164:43Full Moon3Tue
4Wed12:5112.912:4815.16:450.57:21-3.08:194:40Full Moon4Wed
5Thu1:4112.91:3015.27:300.88:07-3.18:224:38Waning Gibbous5Thu
6Fri2:3012.72:1214.88:151.58:54-2.78:244:35Waning Gibbous6Fri
7Sat3:2012.12:5614.09:032.39:43-1.98:274:33Waning Gibbous7Sat
8Sun4:1311.43:4312.89:543.210:34-0.88:294:30Waning Gibbous8Sun
9Mon5:1610.64:4011.510:504.111:290.48:324:28Third Quarter9Mon
10Tue6:2910.25:5710.211:534.88:354:25Third Quarter10Tue
11Wed7:4010.17:249.512:281.51:085.08:374:23Third Quarter11Wed
12Thu8:4210.48:399.41:352.42:374.68:404:20Third Quarter12Thu
13Fri9:3210.99:439.52:462.83:553.78:424:18Waning Crescent13Fri
14Sat10:1411.410:379.93:502.84:462.58:454:16Waning Crescent14Sat
15Sun10:4911.811:2310.24:382.85:241.58:484:14Waning Crescent15Sun
16Mon11:2112.35:172.75:570.78:504:11Waning Crescent16Mon
17Tue12:0410.511:52 AM12.65:512.76:290.08:534:09New Moon17Tue
18Wed12:4210.812:2212.96:252.87:02-0.48:554:07New Moon18Wed
19Thu1:1811.012:5213.06:592.97:35-0.78:584:05New Moon19Thu
20Fri1:5411.01:2113.07:333.28:09-0.79:004:03New Moon20Fri
21Sat2:2910.91:5212.88:093.58:45-0.69:034:01Waxing Crescent21Sat
22Sun3:0510.62:2312.48:473.99:23-0.39:053:59Waxing Crescent22Sun
23Mon3:4410.32:5611.99:274.310:050.29:073:57Waxing Crescent23Mon
24Tue4:309.93:3611.210:144.710:500.79:103:56Waxing Crescent24Tue
25Wed5:279.74:2910.411:074.911:411.29:123:54First Quarter25Wed
26Thu6:359.85:519.612:114.99:143:52First Quarter26Thu
27Fri7:3710.37:279.312:381.71:234.49:173:51First Quarter27Fri
28Sat8:3211.28:469.61:412.12:383.49:193:49Waxing Gibbous28Sat
29Sun9:2212.29:5310.22:482.23:481.99:213:48Waxing Gibbous29Sun
30Mon10:0913.210:5410.93:512.14:450.29:233:46Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

Show All
What time does the tide turn (slack tide) in Johnstone Point, AK today?

Slack tide in Johnstone Point, AK is approximately 9:02 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