Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 9:46 am (-0.6 ft)
Next high tide : in 4h 47m at 2:35 am (11.4 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:438.48:499.22:062.82:091.55:0711:16First Quarter1Wed
2Thu8:507.89:419.43:192.72:582.15:0811:15First Quarter2Thu
3Fri10:117.510:329.74:372.43:552.55:0911:15First Quarter3Fri
4Sat11:317.511:2010.05:411.94:522.85:1011:14Waxing Gibbous4Sat
5Sun12:367.86:331.35:472.95:1211:13Waxing Gibbous5Sun
6Mon12:0510.51:298.27:170.66:382.95:1311:12Waxing Gibbous6Mon
7Tue12:4810.92:138.67:560.17:252.85:1411:11Full Moon7Tue
8Wed1:3011.42:529.08:33-0.58:092.65:1611:10Full Moon8Wed
9Thu2:1111.73:309.49:09-0.98:512.45:1711:09Full Moon9Thu
10Fri2:5111.94:079.69:45-1.39:332.15:1811:08Full Moon10Fri
11Sat3:3112.04:459.810:23-1.410:172.05:2011:07Waning Gibbous11Sat
12Sun4:1311.85:2410.011:01-1.311:031.85:2211:05Waning Gibbous12Sun
13Mon4:5811.36:0510.111:41-1.011:541.85:2311:04Waning Gibbous13Mon
14Tue5:4610.76:4910.312:24-0.55:2511:02Waning Gibbous14Tue
15Wed6:409.97:3810.412:501.71:090.15:2711:01Third Quarter15Wed
16Thu7:449.08:3210.51:551.72:000.95:2810:59Third Quarter16Thu
17Fri9:018.39:3310.83:101.52:591.65:3010:58Third Quarter17Fri
18Sat10:328.110:3611.14:311.14:062.25:3210:56Waning Crescent18Sat
19Sun11:568.311:3711.45:460.55:152.55:3410:54Waning Crescent19Sun
20Mon1:068.76:48-0.26:202.55:3610:53Waning Crescent20Mon
21Tue12:3311.82:029.27:41-0.77:192.45:3710:51New Moon21Tue
22Wed1:2512.12:489.68:28-1.18:112.25:3910:49New Moon22Wed
23Thu2:1312.23:309.99:10-1.38:582.05:4110:47New Moon23Thu
24Fri2:5712.14:0810.09:48-1.29:401.95:4310:45New Moon24Fri
25Sat3:3811.84:4310.110:23-1.010:211.85:4510:43Waxing Crescent25Sat
26Sun4:1711.45:1810.010:57-0.711:011.95:4710:41Waxing Crescent26Sun
27Mon4:5510.85:529.911:30-0.211:432.05:4910:39Waxing Crescent27Mon
28Tue5:3410.16:269.812:030.45:5210:37Waxing Crescent28Tue
29Wed6:169.37:029.612:272.212:381.15:5410:35First Quarter29Wed
30Thu7:028.67:429.51:152.31:151.85:5610:33First Quarter30Thu
31Fri7:587.98:309.52:132.51:582.45:5810:30First Quarter31Fri
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 6:10 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 100% 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 Full Moon (100% 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