Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:47 am (1.1 ft)
Next high tide : in 2h 42m at 8:22 pm (10.9 ft)
Sunset today : 10:16 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Aug 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:407.79:3611.34:060.83:183.84:008:28Waning Crescent1Sun
2Mon11:388.310:3611.95:05-0.14:263.54:028:26Waning Crescent2Mon
3Tue12:248.95:56-0.95:263.04:048:23New Moon3Tue
4Wed1:059.56:41-1.56:212.44:068:21New Moon4Wed
5Thu12:2412.81:4410.07:24-1.97:131.74:098:19New Moon5Thu
6Fri1:1412.92:2310.58:05-2.08:031.14:118:16Waxing Crescent6Fri
7Sat2:0312.53:0210.88:45-1.88:530.84:138:14Waxing Crescent7Sat
8Sun2:5311.83:4211.19:24-1.29:460.64:158:11Waxing Crescent8Sun
9Mon3:4410.84:2311.110:03-0.310:420.74:178:09Waxing Crescent9Mon
10Tue4:389.75:0611.010:440.711:430.94:198:06First Quarter10Tue
11Wed5:408.65:5410.811:271.84:228:04First Quarter11Wed
12Thu7:007.86:5110.612:571.212:192.94:248:01First Quarter12Thu
13Fri8:467.57:5810.42:231.21:263.74:267:59Waxing Gibbous13Fri
14Sat10:207.89:0910.53:431.02:514.14:287:56Waxing Gibbous14Sat
15Sun11:238.310:1210.74:470.74:094.04:307:54Waxing Gibbous15Sun
16Mon12:078.75:370.45:083.74:337:51Waxing Gibbous16Mon
17Tue12:419.06:170.15:533.24:357:48Full Moon17Tue
18Wed1:109.36:51-0.26:312.84:377:46Full Moon18Wed
19Thu12:2611.31:359.57:20-0.37:052.34:397:43Full Moon19Thu
20Fri1:0111.32:009.77:47-0.37:382.04:417:40Full Moon20Fri
21Sat1:3411.12:239.98:12-0.28:111.74:447:38Waning Gibbous21Sat
22Sun2:0710.72:4810.18:370.18:451.54:467:35Waning Gibbous22Sun
23Mon2:4010.33:1310.29:020.59:221.44:487:32Waning Gibbous23Mon
24Tue3:159.73:4010.39:291.110:011.44:507:30Waning Gibbous24Tue
25Wed3:549.14:1110.39:581.810:471.64:527:27Third Quarter25Wed
26Thu4:408.44:4810.410:302.511:421.74:557:24Third Quarter26Thu
27Fri5:397.75:3610.311:093.34:577:21Third Quarter27Fri
28Sat7:097.36:4110.312:531.812:073.94:597:19Third Quarter28Sat
29Sun9:097.48:0110.62:211.61:344.35:017:16Waning Crescent29Sun
30Mon10:298.09:1911.13:430.93:054.15:037:13Waning Crescent30Mon
31Tue11:188.710:2511.74:450.14:203.45:067:10Waning Crescent31Tue
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 12:04 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Tonki Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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