Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 7:45 am (0.5 ft)
Next high tide : in 2h 30m at 12:10 am (10.5 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:537.77:4710.82:071.01:184.25:087:07Waxing Gibbous1Sun
2Mon10:208.29:1211.03:360.72:584.15:107:04Waxing Gibbous2Mon
3Tue11:148.910:2211.44:420.24:203.55:137:01Waxing Gibbous3Tue
4Wed11:559.511:2011.75:33-0.35:212.65:156:58Waxing Gibbous4Wed
5Thu12:3010.16:14-0.66:111.85:176:56Full Moon5Thu
6Fri12:0911.81:0210.66:51-0.76:531.15:196:53Full Moon6Fri
7Sat12:5211.71:3210.97:23-0.57:330.75:216:50Full Moon7Sat
8Sun1:3211.32:0011.17:53-0.28:100.45:236:47Waning Gibbous8Sun
9Mon2:1110.82:2711.18:210.48:460.45:266:44Waning Gibbous9Mon
10Tue2:4810.22:5411.08:491.19:220.55:286:41Waning Gibbous10Tue
11Wed3:269.53:2210.99:161.910:010.95:306:39Waning Gibbous11Wed
12Thu4:068.83:5310.69:452.710:441.45:326:36Third Quarter12Thu
13Fri4:528.14:2910.210:163.511:372.05:346:33Third Quarter13Fri
14Sat5:567.55:189.810:544.25:366:30Third Quarter14Sat
15Sun8:027.26:279.512:532.411:56 AM4.75:396:27Third Quarter15Sun
16Mon10:027.67:599.52:402.31:434.95:416:24Waning Crescent16Mon
17Tue10:458.19:179.83:551.83:244.55:436:21Waning Crescent17Tue
18Wed11:138.710:1610.34:421.24:253.75:456:18Waning Crescent18Wed
19Thu11:389.311:0410.85:180.75:112.85:476:16Waning Crescent19Thu
20Fri12:039.95:490.25:511.85:496:13New Moon20Fri
21Sat12:2910.66:19-0.16:300.95:526:10New Moon21Sat
22Sun12:2911.312:5611.36:50-0.17:090.15:546:07New Moon22Sun
23Mon1:1111.31:2611.87:220.17:49-0.55:566:04New Moon23Mon
24Tue1:5411.01:5812.27:540.58:31-0.85:586:01Waxing Crescent24Tue
25Wed2:3810.62:3312.48:291.29:16-0.76:005:58Waxing Crescent25Wed
26Thu3:279.93:1212.39:062.010:07-0.36:025:55Waxing Crescent26Thu
27Fri4:229.13:5811.99:482.811:060.36:055:53First Quarter27Fri
28Sat5:318.44:5311.310:383.66:075:50First Quarter28Sat
29Sun7:078.06:0710.712:200.811:48 AM4.36:095:47First Quarter29Sun
30Mon8:548.37:4310.31:551.11:334.46:115:44First Quarter30Mon
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 3:57 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 87% 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 Waxing Gibbous (87% 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