Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 12:49 am (2.4 ft)
Next high tide : in 1h 40m at 6:52 pm (9.5 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:2210.29:248.61:213.42:360.46:139:57First Quarter1Tue
2Wed8:399.310:338.92:503.53:480.96:109:59First Quarter2Wed
3Thu10:078.811:269.34:303.04:531.16:0810:01Waxing Gibbous3Thu
4Fri11:258.75:432.25:451.36:0510:04Waxing Gibbous4Fri
5Sat12:079.812:298.76:381.46:281.56:0310:06Waxing Gibbous5Sat
6Sun12:4210.21:218.87:220.77:051.86:0110:08Waxing Gibbous6Sun
7Mon1:1310.62:068.98:000.17:392.05:5810:10Full Moon7Mon
8Tue1:4210.92:459.18:33-0.38:112.35:5610:13Full Moon8Tue
9Wed2:1111.23:219.19:05-0.58:422.55:5410:15Full Moon9Wed
10Thu2:4011.33:569.19:37-0.69:142.75:5110:17Full Moon10Thu
11Fri3:1111.44:328.910:09-0.69:462.95:4910:19Full Moon11Fri
12Sat3:4311.35:088.710:44-0.410:203.15:4710:21Waning Gibbous12Sat
13Sun4:1611.15:488.411:21-0.210:573.35:4510:24Waning Gibbous13Sun
14Mon4:5310.76:328.212:010.05:4210:26Waning Gibbous14Mon
15Tue5:3510.37:218.112:450.35:4010:28Waning Gibbous15Tue
16Wed6:249.78:158.212:313.61:340.65:3810:30Third Quarter16Wed
17Thu7:249.19:118.51:383.62:280.85:3610:32Third Quarter17Thu
18Fri8:398.610:049.12:573.23:251.15:3410:34Third Quarter18Fri
19Sat10:038.410:529.94:192.44:231.35:3210:36Waning Crescent19Sat
20Sun11:228.511:3810.85:281.35:181.55:3010:38Waning Crescent20Sun
21Mon12:328.86:260.26:101.75:2910:40Waning Crescent21Mon
22Tue12:2311.61:349.17:20-0.97:011.95:2710:42Waning Crescent22Tue
23Wed1:0912.42:309.58:10-1.77:512.05:2510:44New Moon23Wed
24Thu1:5512.93:229.78:59-2.38:402.15:2310:46New Moon24Thu
25Fri2:4313.24:129.79:47-2.49:292.25:2210:48New Moon25Fri
26Sat3:3113.15:039.610:35-2.310:182.45:2010:50Waxing Crescent26Sat
27Sun4:2012.65:549.511:24-1.811:112.55:1810:51Waxing Crescent27Sun
28Mon5:1111.96:479.312:13-1.25:1710:53Waxing Crescent28Mon
29Tue6:0510.97:419.212:092.71:03-0.55:1510:55First Quarter29Tue
30Wed7:039.88:379.21:142.91:550.25:1410:57First Quarter30Wed
31Thu8:108.99:329.32:312.82:490.95:1310:58First Quarter31Thu
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 9:50 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 transitional phase. Tonight's moon is 70% 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 Waning Gibbous (70% 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