Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 5:59 pm (4.1 ft)
Next high tide : in 4h 26m at 1:37 pm (7.8 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Aug 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:5111.64:4210.910:24-1.110:440.95:009:28Waning Gibbous1Fri
2Sat4:4010.65:2110.911:01-0.211:361.05:029:26Waning Gibbous2Sat
3Sun5:309.56:0010.711:370.85:049:24Third Quarter3Sun
4Mon6:268.46:4210.512:331.212:151.95:069:21Third Quarter4Mon
5Tue7:367.67:3110.21:401.512:582.95:089:19Third Quarter5Tue
6Wed9:207.28:3110.03:021.71:543.75:119:17Third Quarter6Wed
7Thu11:087.49:4010.14:251.53:124.25:139:14Waning Crescent7Thu
8Fri12:167.85:321.24:364.35:159:12Waning Crescent8Fri
9Sat12:598.26:230.85:414.05:179:09Waning Crescent9Sat
10Sun1:328.67:040.46:303.65:199:07Waning Crescent10Sun
11Mon12:2511.01:598.97:370.07:103.15:229:04New Moon11Mon
12Tue1:0511.22:249.28:06-0.37:462.65:249:02New Moon12Tue
13Wed1:4111.32:489.58:32-0.58:212.25:268:59New Moon13Wed
14Thu2:1611.23:129.88:57-0.58:551.85:288:57New Moon14Thu
15Fri2:5011.03:3710.19:23-0.49:311.45:308:54Waxing Crescent15Fri
16Sat3:2510.64:0310.49:500.010:091.25:338:51Waxing Crescent16Sat
17Sun4:0210.14:3110.610:190.510:501.15:358:49Waxing Crescent17Sun
18Mon4:439.45:0310.810:491.211:381.15:378:46Waxing Crescent18Mon
19Tue5:318.75:4110.911:232.05:398:43First Quarter19Tue
20Wed6:317.96:3010.812:351.312:032.85:418:41First Quarter20Wed
21Thu7:587.47:3410.81:471.412:593.65:448:38First Quarter21Thu
22Fri9:577.48:5510.93:171.22:234.15:468:35Waxing Gibbous22Fri
23Sat11:258.010:1511.34:420.63:574.05:488:33Waxing Gibbous23Sat
24Sun12:208.75:48-0.15:173.45:508:30Waxing Gibbous24Sun
25Mon1:029.46:39-0.86:222.55:528:27Full Moon25Mon
26Tue12:2512.31:4010.17:23-1.27:161.65:558:24Full Moon26Tue
27Wed1:1812.42:1510.88:03-1.48:050.85:578:22Full Moon27Wed
28Thu2:0612.32:5011.28:39-1.28:500.25:598:19Full Moon28Thu
29Fri2:5211.83:2411.59:14-0.89:350.06:018:16Waning Gibbous29Fri
30Sat3:3611.13:5711.69:470.010:190.06:038:13Waning Gibbous30Sat
31Sun4:2110.24:3111.410:200.911:040.46:058:10Waning Gibbous31Sun
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 3:48 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 87% 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 (87% 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