Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 12:30 pm (-1.1 ft)
Next high tide : in 1h 25m at 5:37 am (11.3 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:3412.44:3310.210:18-1.710:111.36:119:58Waning Gibbous1Fri
2Sat4:1212.25:209.811:01-1.410:512.06:0910:01Waning Gibbous2Sat
3Sun4:5111.76:099.211:44-0.911:332.66:0610:03Waning Gibbous3Sun
4Mon5:3211.07:028.712:31-0.26:0410:05Waning Gibbous4Mon
5Tue6:1610.38:038.312:193.21:220.56:0210:07Third Quarter5Tue
6Wed7:089.59:168.21:143.72:211.15:5910:10Third Quarter6Wed
7Thu8:148.810:298.32:283.93:321.55:5710:12Third Quarter7Thu
8Fri9:378.411:238.64:083.84:411.65:5410:14Third Quarter8Fri
9Sat10:578.45:273.25:351.65:5210:16Waning Crescent9Sat
10Sun12:039.112:018.56:212.46:181.55:5010:18Waning Crescent10Sun
11Mon12:369.612:538.87:031.66:551.55:4810:21Waning Crescent11Mon
12Tue1:0610.11:379.17:390.97:291.55:4610:23Waning Crescent12Tue
13Wed1:3610.62:189.38:140.28:031.65:4310:25New Moon13Wed
14Thu2:0611.12:579.58:47-0.48:361.75:4110:27New Moon14Thu
15Fri2:3711.53:369.59:22-0.89:111.95:3910:29New Moon15Fri
16Sat3:1011.74:169.59:58-1.19:472.15:3710:31New Moon16Sat
17Sun3:4511.84:589.310:37-1.210:252.45:3510:33Waxing Crescent17Sun
18Mon4:2211.75:449.111:19-1.111:072.75:3310:35Waxing Crescent18Mon
19Tue5:0511.46:358.912:05-0.85:3110:37Waxing Crescent19Tue
20Wed5:5310.97:338.812:57-0.55:2910:39First Quarter20Wed
21Thu6:5110.38:388.812:573.21:55-0.15:2810:41First Quarter21Thu
22Fri8:019.69:459.22:113.22:590.35:2610:43First Quarter22Fri
23Sat9:249.210:459.73:382.84:050.65:2410:45First Quarter23Sat
24Sun10:489.011:3710.45:022.05:070.75:2210:47Waxing Gibbous24Sun
25Mon12:039.26:090.96:030.95:2110:49Waxing Gibbous25Mon
26Tue12:2311.11:079.47:05-0.16:541.05:1910:51Waxing Gibbous26Tue
27Wed1:0711.72:039.67:55-0.97:411.35:1810:53Full Moon27Wed
28Thu1:4912.12:549.88:40-1.48:251.55:1610:54Full Moon28Thu
29Fri2:2912.33:419.89:23-1.79:071.85:1510:56Full Moon29Fri
30Sat3:0812.34:269.710:04-1.69:482.15:1310:58Full Moon30Sat
31Sun3:4712.05:109.510:44-1.410:292.55:1210:59Waning Gibbous31Sun
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 9:03 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 29% 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 Waxing Crescent (29% 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