Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 2h 36m at 9:13 am (-0.4 ft)
Next high tide : 3:41 pm (8.7 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:5310.31:3211.87:361.78:11-0.88:036:38Full Moon1Mon
2Tue2:2510.62:1211.68:151.28:43-0.68:006:40Full Moon2Tue
3Wed2:5510.82:4911.38:520.99:13-0.37:576:42Full Moon3Wed
4Thu3:2410.93:2510.99:270.89:420.17:546:45Waning Gibbous4Thu
5Fri3:5210.84:0010.310:020.810:110.77:526:47Waning Gibbous5Fri
6Sat4:2010.74:379.610:391.010:401.47:496:49Waning Gibbous6Sat
7Sun4:5010.55:168.911:181.311:122.17:466:52Waning Gibbous7Sun
8Mon5:2310.26:018.212:031.77:436:54Third Quarter8Mon
9Tue6:039.97:017.612:572.17:406:56Third Quarter9Tue
10Wed6:539.68:357.312:313.52:102.37:386:59Third Quarter10Wed
11Thu8:019.410:257.51:364.03:412.17:357:01Third Quarter11Thu
12Fri9:219.511:308.03:044.14:551.67:327:03Waning Crescent12Fri
13Sat10:3210.04:283.85:460.97:297:05Waning Crescent13Sat
14Sun12:118.711:30 AM10.55:313.26:270.37:267:08Waning Crescent14Sun
15Mon12:459.412:2011.16:212.37:04-0.37:237:10Waning Crescent15Mon
16Tue1:1810.11:0611.57:061.47:39-0.77:217:12New Moon16Tue
17Wed1:5010.81:4911.77:480.68:15-0.97:187:15New Moon17Wed
18Thu2:2411.42:3311.78:31-0.18:51-0.77:157:17New Moon18Thu
19Fri2:5911.83:1811.49:14-0.69:28-0.37:127:19Waxing Crescent19Fri
20Sat3:3512.04:0410.89:59-0.810:070.37:097:21Waxing Crescent20Sat
21Sun4:1512.04:5510.110:47-0.610:481.17:067:24Waxing Crescent21Sun
22Mon4:5811.85:529.211:41-0.211:352.07:037:26First Quarter22Mon
23Tue5:4811.37:028.512:430.37:017:28First Quarter23Tue
24Wed6:4710.78:358.112:312.81:590.86:587:30First Quarter24Wed
25Thu8:0310.210:128.41:463.43:300.96:557:33First Quarter25Thu
26Fri9:3010.111:218.93:263.54:470.76:527:35Waxing Gibbous26Fri
27Sat10:4710.24:543.15:450.46:497:37Waxing Gibbous27Sat
28Sun12:109.511:49 AM10.55:562.46:320.16:467:39Waxing Gibbous28Sun
29Mon12:4910.012:3910.76:451.77:100.06:437:42Waxing Gibbous29Mon
30Tue1:2210.41:2110.87:251.07:430.06:417:44Full Moon30Tue
31Wed1:5110.71:5910.78:010.58:120.26:387:46Full Moon31Wed
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 12:27 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