Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 4:54 am (1.6 ft)
Next high tide : in 1h 25m at 9:14 pm (10.0 ft)
Sunset today : 10:49 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:2910.76:239.512:392.29:554:29Third Quarter1Wed
2Thu7:1810.87:388.412:421.01:572.09:544:30Third Quarter2Thu
3Fri8:1210.99:137.81:322.03:221.69:544:32Third Quarter3Fri
4Sat9:0911.110:527.82:302.94:381.19:534:33Waning Crescent4Sat
5Sun10:0711.33:373.65:410.69:524:35Waning Crescent5Sun
6Mon12:108.211:02 AM11.54:454.06:330.29:514:36Waning Crescent6Mon
7Tue1:068.711:53 AM11.75:474.17:18-0.29:514:38Waning Crescent7Tue
8Wed1:499.112:3811.86:403.97:56-0.49:504:40New Moon8Wed
9Thu2:259.31:1911.97:243.78:30-0.59:494:42New Moon9Thu
10Fri2:579.51:5711.98:033.59:01-0.59:484:44New Moon10Fri
11Sat3:269.62:3211.78:393.29:30-0.59:464:46New Moon11Sat
12Sun3:549.73:0611.49:153.09:58-0.39:454:48Waxing Crescent12Sun
13Mon4:229.73:4010.99:512.810:260.09:444:50Waxing Crescent13Mon
14Tue4:499.84:1610.210:302.710:540.59:434:52Waxing Crescent14Tue
15Wed5:189.84:549.511:132.711:231.19:414:54Waxing Crescent15Wed
16Thu5:489.95:388.712:002.69:404:56First Quarter16Thu
17Fri6:2310.16:327.912:562.69:384:58First Quarter17Fri
18Sat7:0510.27:507.412:302.62:062.49:375:00First Quarter18Sat
19Sun7:5810.59:417.21:153.33:272.09:355:02First Quarter19Sun
20Mon9:0110.811:257.62:214.04:451.39:335:05Waxing Gibbous20Mon
21Tue10:0711.33:424.35:480.49:325:07Waxing Gibbous21Tue
22Wed12:298.311:11 AM12.04:574.26:41-0.59:305:09Waxing Gibbous22Wed
23Thu1:158.912:0912.66:033.77:27-1.39:285:11Full Moon23Thu
24Fri1:559.61:0313.17:013.08:09-1.89:265:14Full Moon24Fri
25Sat2:3210.11:5313.27:532.38:49-2.19:245:16Full Moon25Sat
26Sun3:0910.62:4113.08:431.69:28-2.09:225:18Waning Gibbous26Sun
27Mon3:4711.13:2912.49:321.110:05-1.59:205:21Waning Gibbous27Mon
28Tue4:2511.44:1811.510:230.910:43-0.79:185:23Waning Gibbous28Tue
29Wed5:0411.55:0910.311:160.911:210.39:165:25Waning Gibbous29Wed
30Thu5:4411.56:059.112:141.09:145:28Third Quarter30Thu
31Fri6:2811.37:138.012:001.41:201.39:125:30Third 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 1:04 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 63% 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 (63% 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