Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 20m at 3:31 pm (2.8 ft)
Next high tide : 10:03 pm (11.0 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:379.64:5810.311:143.111:460.39:554:28Waning Gibbous1Wed
2Thu6:179.85:539.512:132.99:554:29Third Quarter2Thu
3Fri7:0210.27:018.712:280.91:232.69:544:30Third Quarter3Fri
4Sat7:5210.68:298.11:161.72:422.09:544:32Third Quarter4Sat
5Sun8:4811.110:078.02:132.54:021.29:534:33Waning Crescent5Sun
6Mon9:4711.711:348.43:183.15:110.39:524:35Waning Crescent6Mon
7Tue10:4612.24:263.56:12-0.59:524:37Waning Crescent7Tue
8Wed12:418.911:43 AM12.75:323.57:05-1.29:514:38New Moon8Wed
9Thu1:359.512:3813.16:333.47:53-1.69:504:40New Moon9Thu
10Fri2:219.91:2913.27:283.18:37-1.89:494:42New Moon10Fri
11Sat3:0410.22:1813.18:192.89:19-1.79:484:44New Moon11Sat
12Sun3:4510.33:0312.69:072.59:59-1.49:474:46Waxing Crescent12Sun
13Mon4:2410.43:4811.99:542.410:36-0.89:454:48Waxing Crescent13Mon
14Tue5:0210.34:3210.910:422.411:12-0.19:444:50Waxing Crescent14Tue
15Wed5:3910.25:179.911:322.511:470.89:434:52Waxing Crescent15Wed
16Thu6:1610.16:068.812:262.69:414:54First Quarter16Thu
17Fri6:5510.07:057.912:221.71:302.69:404:56First Quarter17Fri
18Sat7:3910.08:307.31:002.62:492.59:384:58First Quarter18Sat
19Sun8:2910.010:247.21:463.44:112.29:375:00First Quarter19Sun
20Mon9:2610.211:547.62:484.05:161.79:355:03Waxing Gibbous20Mon
21Tue10:2310.54:004.46:081.29:345:05Waxing Gibbous21Tue
22Wed12:488.111:16 AM10.95:074.46:510.69:325:07Waxing Gibbous22Wed
23Thu1:268.612:0411.36:044.27:270.19:305:09Waxing Gibbous23Thu
24Fri1:589.012:4711.76:503.98:00-0.49:285:12Full Moon24Fri
25Sat2:279.31:2712.07:313.48:31-0.89:265:14Full Moon25Sat
26Sun2:569.62:0512.18:103.09:02-1.09:255:16Full Moon26Sun
27Mon3:259.92:4312.08:492.69:33-1.19:235:19Full Moon27Mon
28Tue3:5410.13:2211.69:292.210:05-0.99:215:21Waning Gibbous28Tue
29Wed4:2510.44:0311.010:131.910:37-0.49:195:23Waning Gibbous29Wed
30Thu4:5710.64:4910.211:001.611:120.39:175:26Waning Gibbous30Thu
31Fri5:3310.85:419.311:531.511:501.29:145:28Third Quarter31Fri
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 6:47 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 Tonki Bay, AK?

Tonki Bay, AK is currently in a transitional phase. Tonight's moon is 28% 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 Waning Crescent (28% 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