Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 5:50 pm (3.3 ft)
Next high tide : in 1h 57m at 1:04 pm (8.1 ft)
Sunset today : 11:06 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:5610.07:228.212:013.112:550.86:119:58Third Quarter1Thu
2Fri6:449.48:228.112:503.41:461.16:0910:01Third Quarter2Fri
3Sat7:458.99:288.31:543.52:451.46:0610:03Third Quarter3Sat
4Sun9:018.610:298.83:143.43:501.46:0410:05Third Quarter4Sun
5Mon10:238.611:209.54:342.84:511.46:0210:07Waning Crescent5Mon
6Tue11:368.95:411.85:461.25:5910:10Waning Crescent6Tue
7Wed12:0510.312:389.36:370.76:361.15:5710:12Waning Crescent7Wed
8Thu12:4811.21:349.87:27-0.37:231.05:5510:14Waning Crescent8Thu
9Fri1:3112.02:2610.18:14-1.38:091.05:5210:16New Moon9Fri
10Sat2:1412.63:1510.39:00-1.98:551.05:5010:18New Moon10Sat
11Sun2:5812.94:0410.49:46-2.39:411.25:4810:21New Moon11Sun
12Mon3:4312.94:5410.210:33-2.210:281.55:4610:23Waxing Crescent12Mon
13Tue4:3012.65:4610.011:21-1.911:191.85:4310:25Waxing Crescent13Tue
14Wed5:2012.06:419.712:12-1.35:4110:27Waxing Crescent14Wed
15Thu6:1411.17:409.412:152.21:05-0.65:3910:29First Quarter15Thu
16Fri7:1410.18:459.31:192.62:040.15:3710:31First Quarter16Fri
17Sat8:259.29:519.42:382.73:080.85:3510:33First Quarter17Sat
18Sun9:478.610:519.74:082.54:141.35:3310:35First Quarter18Sun
19Mon11:088.411:4110.05:241.95:141.65:3110:37Waxing Gibbous19Mon
20Tue12:168.56:231.26:061.85:2910:39Waxing Gibbous20Tue
21Wed12:2310.41:128.77:110.66:502.05:2810:41Waxing Gibbous21Wed
22Thu1:0010.71:598.97:520.17:292.15:2610:43Waxing Gibbous22Thu
23Fri1:3411.02:399.18:28-0.28:062.25:2410:45Full Moon23Fri
24Sat2:0711.23:159.29:01-0.58:402.35:2210:47Full Moon24Sat
25Sun2:3911.33:509.29:32-0.69:142.45:2110:49Full Moon25Sun
26Mon3:1111.34:259.210:04-0.69:482.55:1910:51Full Moon26Mon
27Tue3:4411.25:009.110:37-0.610:242.75:1810:53Waning Gibbous27Tue
28Wed4:1810.95:369.011:11-0.411:022.85:1610:54Waning Gibbous28Wed
29Thu4:5410.66:158.911:48-0.211:442.95:1510:56Waning Gibbous29Thu
30Fri5:3310.16:578.812:270.15:1310:58Waning Gibbous30Fri
31Sat6:199.57:448.912:333.01:110.55:1210:59Third Quarter31Sat
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 3:27 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 10% 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 Waning Crescent (10% 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