Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 8:39 am (-0.2 ft)
Next high tide : in 2h 38m at 1:17 am (11.0 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:3911.55:0811.310:57-0.211:220.47:099:06Waxing Crescent1Fri
2Sat5:2510.65:4511.111:330.67:119:03Waxing Crescent2Sat
3Sun6:129.76:2310.712:080.712:101.57:139:01First Quarter3Sun
4Mon7:038.87:0510.312:581.212:502.47:158:58First Quarter4Mon
5Tue8:078.17:559.91:561.71:363.37:178:55First Quarter5Tue
6Wed9:397.79:009.63:112.02:373.97:208:52First Quarter6Wed
7Thu11:227.810:179.54:432.14:054.27:228:49Waxing Gibbous7Thu
8Fri12:288.25:541.85:314.07:248:46Waxing Gibbous8Fri
9Sat1:118.76:461.46:303.67:268:44Waxing Gibbous9Sat
10Sun12:2210.21:449.17:260.97:143.07:288:41Waxing Gibbous10Sun
11Mon1:0810.62:129.67:590.67:522.47:308:38Waxing Gibbous11Mon
12Tue1:4810.92:3910.08:290.38:271.87:338:35Full Moon12Tue
13Wed2:2511.13:0510.48:570.19:011.37:358:32Full Moon13Wed
14Thu3:0011.23:3210.79:250.19:360.87:378:29Full Moon14Thu
15Fri3:3611.14:0011.09:540.210:120.57:398:26Waning Gibbous15Fri
16Sat4:1310.84:3011.210:250.610:510.47:418:23Waning Gibbous16Sat
17Sun4:5310.45:0311.310:581.111:330.47:438:21Waning Gibbous17Sun
18Mon5:379.85:4111.311:341.77:468:18Waning Gibbous18Mon
19Tue6:289.26:2511.112:220.612:162.47:488:15Third Quarter19Tue
20Wed7:328.57:2110.81:190.91:073.27:508:12Third Quarter20Wed
21Thu8:598.28:3210.62:301.12:153.77:528:09Third Quarter21Thu
22Fri10:408.39:5810.63:551.13:453.87:548:06Waning Crescent22Fri
23Sat11:548.911:1810.95:170.85:153.47:568:03Waning Crescent23Sat
24Sun12:479.76:210.36:262.57:598:00Waning Crescent24Sun
25Mon12:2511.31:3110.47:13-0.27:221.68:017:58Waning Crescent25Mon
26Tue1:2211.72:0911.07:57-0.48:110.78:037:55New Moon26Tue
27Wed2:1211.82:4511.58:36-0.48:550.18:057:52New Moon27Wed
28Thu2:5811.83:2011.89:13-0.29:37-0.38:077:49New Moon28Thu
29Fri3:4211.53:5311.99:480.310:17-0.48:107:46Waxing Crescent29Fri
30Sat4:2411.04:2611.810:220.910:57-0.28:127:43Waxing Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 4:58 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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