Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 7:33 am (-1.1 ft)
Next high tide : in 2h 40m at 12:07 am (12.1 ft)
Sunset today : 11:06 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:099.610:069.02:163.53:210.65:138:57First Quarter1Sat
2Sun9:389.411:009.63:553.04:280.65:108:59Waxing Gibbous2Sun
3Mon10:529.411:4310.15:072.25:210.75:089:01Waxing Gibbous3Mon
4Tue11:539.56:021.36:050.75:059:04Waxing Gibbous4Tue
5Wed12:2010.612:449.66:460.56:430.95:039:06Waxing Gibbous5Wed
6Thu12:5210.91:289.77:25-0.17:171.15:019:08Full Moon6Thu
7Fri1:2211.22:079.78:00-0.57:491.44:589:10Full Moon7Fri
8Sat1:5011.42:449.68:33-0.78:201.84:569:12Full Moon8Sat
9Sun2:1811.43:219.49:05-0.78:512.24:549:15Full Moon9Sun
10Mon2:4711.33:579.19:38-0.69:222.64:519:17Waning Gibbous10Mon
11Tue3:1811.14:368.810:13-0.39:563.04:499:19Waning Gibbous11Tue
12Wed3:5110.75:188.510:510.110:333.44:479:21Waning Gibbous12Wed
13Thu4:2810.36:068.111:330.511:173.74:459:23Waning Gibbous13Thu
14Fri5:119.87:047.912:220.94:439:26Third Quarter14Fri
15Sat6:049.28:118.012:133.91:181.24:409:28Third Quarter15Sat
16Sun7:118.89:148.41:273.92:211.34:389:30Third Quarter16Sun
17Mon8:338.510:048.92:543.53:241.34:369:32Third Quarter17Mon
18Tue9:528.610:469.74:092.74:181.24:349:34Waning Crescent18Tue
19Wed10:598.911:2510.55:081.75:071.14:329:36Waning Crescent19Wed
20Thu11:599.35:580.55:531.14:319:38Waning Crescent20Thu
21Fri12:0411.312:539.76:45-0.66:381.14:299:40New Moon21Fri
22Sat12:4412.11:449.97:31-1.57:221.24:279:42New Moon22Sat
23Sun1:2512.62:3310.18:16-2.18:061.54:259:44New Moon23Sun
24Mon2:0812.93:2410.09:02-2.38:511.74:239:46Waxing Crescent24Mon
25Tue2:5312.94:159.89:50-2.39:392.14:229:48Waxing Crescent25Tue
26Wed3:4012.55:109.610:40-1.910:312.54:209:49Waxing Crescent26Wed
27Thu4:3111.96:089.311:33-1.311:312.84:189:51Waxing Crescent27Thu
28Fri5:2811.07:129.212:30-0.64:179:53First Quarter28Fri
29Sat6:3210.08:199.212:413.11:320.14:169:55First Quarter29Sat
30Sun7:499.29:229.52:093.02:380.74:149:56First Quarter30Sun
31Mon9:138.610:169.93:382.53:401.14:139:58Waxing Gibbous31Mon
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 3:50 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 10% 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 Waning Crescent (10% 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