Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 4:13 am (1.2 ft)
Next high tide : in 4h 11m at 9:05 pm (10.6 ft)
Sunset today : 11:10 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:5911.43:0011.79:010.29:21-0.88:036:37Waxing Crescent1Sun
2Mon3:3111.63:4310.99:430.09:52-0.18:006:40Waxing Crescent2Mon
3Tue4:0311.64:2510.110:250.010:230.87:576:42Waxing Crescent3Tue
4Wed4:3411.45:089.111:070.410:541.87:556:44Waxing Crescent4Wed
5Thu5:0711.05:558.311:530.911:252.87:526:47First Quarter5Thu
6Fri5:4210.66:557.512:461.67:496:49First Quarter6Fri
7Sat6:2610.18:507.012:003.62:012.17:466:51First Quarter7Sat
8Sun7:289.611:177.312:494.43:522.27:436:54First Quarter8Sun
9Mon8:579.42:244.85:121.87:416:56Waxing Gibbous9Mon
10Tue12:097.810:22 AM9.64:284.66:021.27:386:58Waxing Gibbous10Tue
11Wed12:408.311:24 AM10.05:374.06:390.77:357:01Waxing Gibbous11Wed
12Thu1:038.812:1110.46:233.27:080.37:327:03Waxing Gibbous12Thu
13Fri1:259.312:5210.77:002.47:34-0.17:297:05Full Moon13Fri
14Sat1:469.81:2910.97:341.77:59-0.27:267:08Full Moon14Sat
15Sun2:0910.32:0510.98:081.08:25-0.27:247:10Full Moon15Sun
16Mon2:3310.82:4110.78:420.48:520.17:217:12Full Moon16Mon
17Tue2:5811.33:1910.49:18-0.19:210.67:187:14Waning Gibbous17Tue
18Wed3:2611.63:599.99:56-0.39:511.27:157:17Waning Gibbous18Wed
19Thu3:5711.74:439.210:39-0.210:241.97:127:19Waning Gibbous19Thu
20Fri4:3311.75:358.511:280.111:022.77:097:21Waning Gibbous20Fri
21Sat5:1611.46:437.812:270.57:077:23Third Quarter21Sat
22Sun6:1111.08:287.41:440.97:047:26Third Quarter22Sun
23Mon7:2610.510:227.812:594.13:200.97:017:28Third Quarter23Mon
24Tue9:0210.311:268.52:454.24:430.56:587:30Waning Crescent24Tue
25Wed10:2910.54:303.65:42-0.16:557:32Waning Crescent25Wed
26Thu12:099.311:38 AM10.95:422.66:28-0.46:527:35Waning Crescent26Thu
27Fri12:4610.112:3411.16:371.47:07-0.66:497:37New Moon27Fri
28Sat1:1910.81:2311.27:240.57:42-0.56:477:39New Moon28Sat
29Sun1:5011.32:0711.08:05-0.38:15-0.26:447:41New Moon29Sun
30Mon2:2111.72:4910.68:44-0.78:460.46:417:44New Moon30Mon
31Tue2:5011.83:2910.19:22-0.89:171.16:387:46Waxing Crescent31Tue
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 12:39 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 Third 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