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 22m 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 - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:2211.73:489.59:16-1.59:113.44:2311:17Full Moon1Wed
2Thu2:5711.64:209.69:51-1.59:513.24:2511:16Waning Gibbous2Thu
3Fri3:3211.34:519.710:25-1.310:323.14:2611:15Waning Gibbous3Fri
4Sat4:0810.85:249.811:00-0.911:162.94:2711:14Waning Gibbous4Sat
5Sun4:4710.16:0010.011:36-0.24:2911:13Waning Gibbous5Sun
6Mon5:359.26:4110.212:042.712:140.64:3011:12Third Quarter6Mon
7Tue6:408.37:2910.612:582.412:571.74:3211:10Third Quarter7Tue
8Wed8:047.68:2311.01:582.01:472.74:3311:09Third Quarter8Wed
9Thu9:307.59:2011.63:081.42:493.74:3511:08Waning Crescent9Thu
10Fri10:497.810:1812.24:230.54:034.24:3711:06Waning Crescent10Fri
11Sat12:008.45:31-0.75:174.14:3911:05Waning Crescent11Sat
12Sun1:029.26:29-1.96:203.64:4011:03New Moon12Sun
13Mon12:1613.41:5610.07:20-2.87:152.94:4211:01New Moon13Mon
14Tue1:1313.82:4310.78:07-3.48:062.24:4411:00New Moon14Tue
15Wed2:0713.93:2611.18:52-3.68:571.64:4610:58New Moon15Wed
16Thu2:5713.64:0711.49:36-3.39:461.34:4810:56Waxing Crescent16Thu
17Fri3:4512.94:4611.510:18-2.610:361.24:5010:54Waxing Crescent17Fri
18Sat4:3211.85:2611.410:59-1.611:261.34:5310:52Waxing Crescent18Sat
19Sun5:2010.56:0611.111:40-0.34:5510:50First Quarter19Sun
20Mon6:169.16:5010.812:181.512:201.24:5710:48First Quarter20Mon
21Tue7:247.97:3910.41:131.91:032.74:5910:46First Quarter21Tue
22Wed8:437.28:3210.22:152.21:514.15:0110:44First Quarter22Wed
23Thu10:057.09:2810.23:312.32:535.15:0410:41Waxing Gibbous23Thu
24Fri11:237.310:2510.34:541.94:125.65:0610:39Waxing Gibbous24Fri
25Sat12:267.85:551.25:265.45:0810:37Waxing Gibbous25Sat
26Sun1:128.46:390.56:194.85:1110:34Waxing Gibbous26Sun
27Mon12:0811.01:488.97:16-0.27:014.25:1310:32Full Moon27Mon
28Tue12:5211.52:209.57:49-0.77:393.55:1510:30Full Moon28Tue
29Wed1:3211.82:499.98:21-1.28:162.95:1810:27Full Moon29Wed
30Thu2:0912.03:1810.38:52-1.58:532.45:2010:25Full Moon30Thu
31Fri2:4512.03:4510.79:23-1.59:312.05:2310:22Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454319)

Common Questions About Johnstone Point, AK Tides

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When is the lowest tide this week in Johnstone Point, AK?

The lowest tide this week in Johnstone Point, AK is -1.9 ft on Sunday, Jul 12 at 6:29 am.

When is the highest tide this week in Johnstone Point, AK?

The highest tide this week in Johnstone Point, AK is 12.8 ft on Saturday, Jul 11 at 11:18 pm — worth noting for launching your boat and being alert for possible high tide flooding.

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 time is high tide in Johnstone Point, AK today?

High tides in Johnstone Point, AK today: 4:47 am (10.1 ft), 6:00 pm (10.0 ft).

What time is low tide in Johnstone Point, AK today?

Low tides in Johnstone Point, AK today: 11:36 am (-0.2 ft). The 11:36 am low of -0.2 ft is a minus tide — water below the MLLW reference datum, which can expose tidepools, mudflats, and shellfish beds not normally accessible.

What is the tidal range in Johnstone Point, AK today?

Today's tidal range in Johnstone Point, AK is 10.3 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 11.8 ft, so today's swing is below-average.

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.

What type of tides does Johnstone Point, AK have — semi-diurnal, diurnal, or mixed?

Johnstone Point, AK has mixed tides — two high tides and two low tides per day with noticeably different heights — common on the U.S. West Coast.

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