Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 1:15 pm (-0.3 ft)
Next high tide : in 1h 56m at 6:32 am (10.2 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Feb 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:219.88:147.312:482.72:262.69:125:31First Quarter1Tue
2Wed8:159.810:107.21:363.43:542.39:105:33First Quarter2Wed
3Thu9:1810.011:427.62:424.05:061.89:075:36Waxing Gibbous3Thu
4Fri10:1910.33:594.36:001.29:055:38Waxing Gibbous4Fri
5Sat12:358.111:15 AM10.75:084.26:420.69:035:41Waxing Gibbous5Sat
6Sun1:138.612:0411.26:043.97:180.09:015:43Waxing Gibbous6Sun
7Mon1:449.112:4711.76:503.47:51-0.58:585:45Full Moon7Mon
8Tue2:149.51:2812.07:312.98:23-0.98:565:48Full Moon8Tue
9Wed2:439.92:0712.18:112.38:55-1.18:545:50Full Moon9Wed
10Thu3:1310.32:4612.08:501.99:27-1.18:515:53Full Moon10Thu
11Fri3:4410.63:2711.79:321.410:01-0.98:495:55Waning Gibbous11Fri
12Sat4:1710.84:1011.010:161.210:36-0.38:465:58Waning Gibbous12Sat
13Sun4:5211.04:5810.211:041.111:130.58:446:00Waning Gibbous13Sun
14Mon5:3111.15:529.211:591.111:541.48:416:02Third Quarter14Mon
15Tue6:1611.17:008.31:031.28:396:05Third Quarter15Tue
16Wed7:1011.08:357.712:432.42:231.28:366:07Third Quarter16Wed
17Thu8:1810.910:277.81:463.33:541.08:346:10Waning Crescent17Thu
18Fri9:3611.011:498.43:093.85:130.48:316:12Waning Crescent18Fri
19Sat10:4911.44:373.86:14-0.28:296:15Waning Crescent19Sat
20Sun12:449.111:53 AM11.75:513.37:03-0.78:266:17Waning Crescent20Sun
21Mon1:279.712:4712.06:492.77:45-1.08:236:19New Moon21Mon
22Tue2:0410.21:3412.17:372.18:21-1.18:216:22New Moon22Tue
23Wed2:3710.52:1512.08:191.68:54-1.08:186:24New Moon23Wed
24Thu3:0810.72:5411.68:581.29:25-0.68:156:26New Moon24Thu
25Fri3:3810.83:3111.09:351.09:54-0.18:136:29Waxing Crescent25Fri
26Sat4:0610.84:0810.310:121.010:220.58:106:31Waxing Crescent26Sat
27Sun4:3410.64:459.510:501.210:511.38:076:34Waxing Crescent27Sun
28Mon5:0410.55:258.711:311.411:212.18:046:36Waxing Crescent28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

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What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 9:53 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 Tonki Bay, AK?

Tonki Bay, AK is currently in a transitional phase. Tonight's moon is 39% 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 Tonki Bay, 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 Tonki Bay, AK?

Tide predictions for Tonki Bay, 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 Tonki Bay, AK?

Tide data for Tonki Bay, AK is sourced from NOAA Station #9457152. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9457152.

What is the moon phase in Tonki Bay, AK tonight?

Tonight the moon over Tonki Bay, AK is First Quarter (39% illuminated). This places Tonki Bay, 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