Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 30m at 8:26 am (-1.7 ft)
Next high tide : 2:53 pm (9.2 ft)
Sunset today : 11:04 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:2510.81:4510.37:430.37:480.85:336:50Full Moon1Tue
2Wed1:5110.92:1810.08:140.28:161.15:306:52Waning Gibbous2Wed
3Thu2:1711.02:529.78:470.18:451.55:276:54Waning Gibbous3Thu
4Fri2:4610.93:299.29:230.29:172.05:256:57Waning Gibbous4Fri
5Sat3:1810.84:128.710:030.59:522.65:226:59Waning Gibbous5Sat
6Sun3:5610.55:048.210:500.810:353.15:197:01Third Quarter6Sun
7Mon4:4210.26:127.911:481.111:343.55:167:03Third Quarter7Mon
8Tue5:429.97:407.912:591.25:137:06Third Quarter8Tue
9Wed7:019.79:008.412:553.72:181.05:107:08Third Quarter9Wed
10Thu8:279.89:599.12:263.33:280.65:087:10Waning Crescent10Thu
11Fri9:4210.210:4610.03:442.54:250.15:057:12Waning Crescent11Fri
12Sat10:4610.711:2810.94:461.45:14-0.25:027:15Waning Crescent12Sat
13Sun11:4211.15:400.25:59-0.44:597:17New Moon13Sun
14Mon12:0811.712:3411.36:28-0.86:41-0.44:577:19New Moon14Mon
15Tue12:4812.31:2311.27:15-1.47:22-0.14:547:21New Moon15Tue
16Wed1:2812.62:1211.08:00-1.88:030.44:517:24Waxing Crescent16Wed
17Thu2:0812.63:0010.58:46-1.78:451.04:487:26Waxing Crescent17Thu
18Fri2:4912.33:519.99:33-1.39:281.74:467:28Waxing Crescent18Fri
19Sat3:3211.74:469.210:22-0.610:152.54:437:31Waxing Crescent19Sat
20Sun4:1910.95:488.611:160.111:103.24:407:33First Quarter20Sun
21Mon5:1310.17:068.312:200.84:387:35First Quarter21Mon
22Tue6:199.38:308.412:223.71:381.34:357:37First Quarter22Tue
23Wed7:438.99:348.72:043.72:531.44:327:40First Quarter23Wed
24Thu9:048.810:209.13:293.23:511.44:307:42Waxing Gibbous24Thu
25Fri10:089.010:559.54:262.54:361.34:277:44Waxing Gibbous25Fri
26Sat10:599.211:249.95:101.85:131.24:247:46Waxing Gibbous26Sat
27Sun12:419.46:471.16:451.25:228:49Waxing Gibbous27Sun
28Mon12:5210.41:199.67:200.67:151.25:198:51Full Moon28Mon
29Tue1:1910.81:559.77:510.17:451.35:178:53Full Moon29Tue
30Wed1:4711.12:319.78:22-0.38:151.55:148:56Full Moon30Wed
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 11:39 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 1% 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 (1% 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