Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 1:50 am (2.2 ft)
Next high tide : in 5h 45m at 7:50 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:328.87:11-0.96:412.55:0811:16Waxing Gibbous1Sun
2Mon12:5312.42:269.38:04-1.57:412.25:0911:15Full Moon2Mon
3Tue1:4812.73:139.88:52-1.98:351.95:1011:14Full Moon3Tue
4Wed2:3912.73:5710.19:36-2.09:261.75:1111:13Full Moon4Wed
5Thu3:2712.54:4010.310:18-1.910:151.55:1211:13Waning Gibbous5Thu
6Fri4:1312.05:2010.410:58-1.511:031.55:1411:12Waning Gibbous6Fri
7Sat4:5911.26:0010.311:37-0.911:521.65:1511:11Waning Gibbous7Sat
8Sun5:4410.36:4010.212:14-0.25:1611:09Waning Gibbous8Sun
9Mon6:329.47:2010.012:431.812:520.75:1811:08Third Quarter9Mon
10Tue7:238.48:049.91:392.01:311.55:1911:07Third Quarter10Tue
11Wed8:267.78:529.82:452.12:152.35:2111:06Third Quarter11Wed
12Thu9:507.29:479.84:042.13:093.05:2311:04Third Quarter12Thu
13Fri11:257.210:4510.05:191.84:133.45:2411:03Waning Crescent13Fri
14Sat12:407.56:201.35:193.65:2611:02Waning Crescent14Sat
15Sun1:327.97:090.86:193.55:2811:00Waning Crescent15Sun
16Mon12:2910.72:118.47:490.47:103.35:2910:58Waning Crescent16Mon
17Tue1:1411.12:458.88:24-0.17:552.95:3110:57New Moon17Tue
18Wed1:5511.33:169.28:56-0.58:362.65:3310:55New Moon18Wed
19Thu2:3411.53:479.59:27-0.89:152.25:3510:53New Moon19Thu
20Fri3:1211.54:179.89:58-1.09:551.85:3710:52New Moon20Fri
21Sat3:5011.44:4910.110:30-0.910:361.65:3910:50Waxing Crescent21Sat
22Sun4:3011.05:2210.411:03-0.711:201.45:4110:48Waxing Crescent22Sun
23Mon5:1210.55:5810.611:39-0.25:4310:46Waxing Crescent23Mon
24Tue5:599.86:3810.812:081.312:170.45:4510:44First Quarter24Tue
25Wed6:539.07:2410.91:031.212:591.25:4710:42First Quarter25Wed
26Thu7:598.28:1910.92:071.21:492.05:4910:40First Quarter26Thu
27Fri9:267.79:2411.03:241.12:512.65:5110:38First Quarter27Fri
28Sat11:047.810:3611.34:480.84:073.15:5310:36Waxing Gibbous28Sat
29Sun12:258.26:020.25:253.05:5510:34Waxing Gibbous29Sun
30Mon1:268.97:03-0.46:362.75:5710:31Waxing Gibbous30Mon
31Tue12:4612.02:149.57:54-1.07:372.25:5910:29Full Moon31Tue
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 10:50 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 39% 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 First Quarter (39% 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