Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 9:02 pm (2.7 ft)
Next high tide : in 47m at 3:45 pm (9.2 ft)
Sunset today : 10:34 pm
Sunrise tomorrow : 5:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Dec 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:338.86:418.512:331.91:174.28:303:24First Quarter1Wed
2Thu8:249.28:078.31:322.12:433.68:323:23First Quarter2Thu
3Fri9:059.89:228.42:272.33:432.78:343:22Waxing Gibbous3Fri
4Sat9:4210.510:248.73:172.44:291.78:363:21Waxing Gibbous4Sat
5Sun10:1811.211:179.14:022.55:110.78:373:20Waxing Gibbous5Sun
6Mon10:5411.94:462.65:51-0.18:393:19Waxing Gibbous6Mon
7Tue12:069.511:32 AM12.55:292.76:32-0.98:403:19Full Moon7Tue
8Wed12:519.812:1213.06:112.87:13-1.48:423:18Full Moon8Wed
9Thu1:3610.012:5313.26:542.97:56-1.68:433:17Full Moon9Thu
10Fri2:2210.01:3713.27:382.98:40-1.68:453:17Waning Gibbous10Fri
11Sat3:0910.02:2312.98:253.09:27-1.38:463:17Waning Gibbous11Sat
12Sun3:599.93:1412.29:173.210:17-0.88:473:16Waning Gibbous12Sun
13Mon4:539.84:1011.310:173.311:09-0.28:483:16Third Quarter13Mon
14Tue5:509.85:1510.311:273.38:493:16Third Quarter14Tue
15Wed6:5010.06:329.412:050.512:523.18:503:16Third Quarter15Wed
16Thu7:5010.48:018.81:061.22:222.58:513:16Third Quarter16Thu
17Fri8:4510.89:288.62:081.83:371.68:523:16Waning Crescent17Fri
18Sat9:3411.310:408.83:082.34:350.78:533:16Waning Crescent18Sat
19Sun10:1911.711:409.14:032.65:250.08:543:17Waning Crescent19Sun
20Mon11:0012.04:522.96:09-0.48:543:17New Moon20Mon
21Tue12:299.411:40 AM12.25:383.26:48-0.78:553:17New Moon21Tue
22Wed1:129.612:1712.36:203.37:24-0.88:553:18New Moon22Wed
23Thu1:509.712:5312.26:583.47:58-0.78:563:18New Moon23Thu
24Fri2:269.71:2812.07:353.58:32-0.58:563:19Waxing Crescent24Fri
25Sat3:029.62:0411.78:123.59:05-0.28:563:20Waxing Crescent25Sat
26Sun3:369.52:4011.28:493.69:400.18:563:21Waxing Crescent26Sun
27Mon4:129.33:1710.69:303.710:150.58:563:22Waxing Crescent27Mon
28Tue4:499.23:589.910:163.710:521.08:563:23Waxing Crescent28Tue
29Wed5:299.24:469.211:103.711:311.58:563:24First Quarter29Wed
30Thu6:129.35:448.412:143.68:563:25First Quarter30Thu
31Fri6:599.67:027.812:162.01:303.28:563:26First 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 6:23 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 100% 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 Full Moon (100% 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