Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 9:46 pm (1.8 ft)
Next high tide : in 48m at 4:20 pm (10.0 ft)
Sunset today : 11:01 pm
Sunrise tomorrow : 5:27 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:5210.91:429.97:320.37:311.86:078:08New Moon1Fri
2Sat1:2811.12:0910.38:000.18:041.36:098:05New Moon2Sat
3Sun2:0311.12:3610.68:280.18:381.06:128:02New Moon3Sun
4Mon2:3811.03:0410.88:570.29:130.86:148:00Waxing Crescent4Mon
5Tue3:1310.73:3411.09:270.59:510.76:167:57Waxing Crescent5Tue
6Wed3:5110.34:0611.010:000.910:320.76:187:54Waxing Crescent6Wed
7Thu4:339.84:4311.010:351.511:190.96:207:51Waxing Crescent7Thu
8Fri5:219.25:2710.911:162.16:227:48First Quarter8Fri
9Sat6:208.66:2110.712:141.112:052.76:257:45First Quarter9Sat
10Sun7:388.27:2910.51:221.31:103.26:277:43First Quarter10Sun
11Mon9:138.28:5010.52:431.32:333.46:297:40Waxing Gibbous11Mon
12Tue10:338.810:0910.94:050.93:593.16:317:37Waxing Gibbous12Tue
13Wed11:329.511:1611.35:100.45:112.36:337:34Waxing Gibbous13Wed
14Thu12:2010.36:04-0.16:111.56:357:31Waxing Gibbous14Thu
15Fri12:1511.71:0211.06:50-0.57:030.66:387:28Full Moon15Fri
16Sat1:0612.01:4111.67:32-0.67:490.06:407:25Full Moon16Sat
17Sun1:5412.02:1911.98:12-0.58:33-0.46:427:22Full Moon17Sun
18Mon2:3911.72:5612.08:49-0.19:16-0.56:447:20Waning Gibbous18Mon
19Tue3:2311.23:3211.99:260.59:58-0.26:467:17Waning Gibbous19Tue
20Wed4:0710.64:0911.610:031.210:410.26:487:14Waning Gibbous20Wed
21Thu4:529.84:4711.110:412.011:270.86:517:11Waning Gibbous21Thu
22Fri5:419.15:2910.511:222.86:537:08Third Quarter22Fri
23Sat6:398.46:199.912:191.512:093.56:557:05Third Quarter23Sat
24Sun7:588.07:239.41:232.01:124.06:577:02Third Quarter24Sun
25Mon9:358.18:449.22:482.22:434.26:596:59Third Quarter25Mon
26Tue10:438.410:019.44:082.14:143.87:026:57Waning Crescent26Tue
27Wed11:288.911:019.75:041.85:133.27:046:54Waning Crescent27Wed
28Thu12:019.45:461.55:572.67:066:51Waning Crescent28Thu
29Fri12:3110.06:211.26:341.97:086:48Waning Crescent29Fri
30Sat12:3010.412:5910.56:520.97:091.27:106:45New Moon30Sat
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 7:03 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 3% 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 New Moon (3% 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