Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 10m at 10:38 am (-2.0 ft)
Next high tide : 5:01 pm (10.3 ft)
Sunset today : 10:59 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:129.83:5811.19:582.310:380.77:136:42Waning Gibbous1Sat
2Sun4:519.34:3310.710:322.811:201.27:156:39Waning Gibbous2Sun
3Mon5:368.75:1410.211:113.47:176:36Third Quarter3Mon
4Tue6:318.26:039.712:081.711:59 AM3.97:206:33Third Quarter4Tue
5Wed7:468.07:099.31:082.21:044.27:226:30Third Quarter5Wed
6Thu9:158.18:319.12:232.32:334.27:246:27Third Quarter6Thu
7Fri10:198.69:499.33:402.23:593.77:266:25Waning Crescent7Fri
8Sat11:029.210:519.74:371.85:002.97:296:22Waning Crescent8Sat
9Sun11:389.911:4310.25:221.45:472.07:316:19Waning Crescent9Sun
10Mon12:1210.76:011.16:291.17:336:16Waning Crescent10Mon
11Tue12:3010.612:4611.46:390.97:090.27:356:14New Moon11Tue
12Wed1:1411.01:2112.07:170.87:50-0.57:386:11New Moon12Wed
13Thu1:5811.11:5712.57:550.88:32-1.07:406:08New Moon13Thu
14Fri2:4211.12:3512.88:331.19:15-1.27:426:05Waxing Crescent14Fri
15Sat3:2810.83:1612.89:141.410:01-1.17:446:03Waxing Crescent15Sat
16Sun4:1710.44:0112.49:581.910:51-0.77:476:00Waxing Crescent16Sun
17Mon5:129.94:5111.910:472.511:46-0.17:495:57First Quarter17Mon
18Tue6:149.55:5011.111:453.17:515:54First Quarter18Tue
19Wed7:279.27:0110.312:500.612:583.57:545:52First Quarter19Wed
20Thu8:489.38:289.92:051.12:323.47:565:49First Quarter20Thu
21Fri9:599.79:549.83:241.34:042.87:585:47Waxing Gibbous21Fri
22Sat10:5310.311:049.94:291.35:102.08:015:44Waxing Gibbous22Sat
23Sun11:3710.85:221.36:021.28:035:41Waxing Gibbous23Sun
24Mon12:0110.112:1511.36:071.36:460.58:055:39Waxing Gibbous24Mon
25Tue12:4910.312:5011.66:451.47:240.18:085:36Full Moon25Tue
26Wed1:3110.41:2111.87:201.67:59-0.28:105:34Full Moon26Wed
27Thu2:0910.41:5111.97:531.98:31-0.38:125:31Full Moon27Thu
28Fri2:4510.32:2111.98:242.29:04-0.28:155:29Full Moon28Fri
29Sat3:2010.12:5211.78:562.59:370.08:175:26Waning Gibbous29Sat
30Sun2:569.82:2411.48:292.99:120.37:194:24Waning Gibbous30Sun
31Mon3:349.42:5810.99:043.39:500.87:224:21Waning Gibbous31Mon
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 1:49 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 Tonki Bay, AK?

Tonki Bay, AK is currently in a spring phase. Tonight's moon is 8% 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 near their weekly maximum.

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 Waxing Crescent (8% illuminated). This places Tonki Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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