Tides Today & Tomorrow in Steamboat Bay, Noyes Island, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Steamboat Bay, Noyes Island, AK.
Next low tide : in 1h 58m at 12:13 pm (2.3 ft)
Next high tide : 6:52 pm (9.3 ft)
Sunset today : 9:19 pm
Sunrise tomorrow : 4:42 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9450578
Common Questions About Tides

Steamboat Bay, Noyes Island, AK Tides - Jun 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:258.86:00-1.75:471.94:189:25Full Moon1Sat
2Sun1:189.26:48-2.56:362.24:179:27Full Moon2Sun
3Mon12:4012.22:099.37:35-2.87:242.54:179:28Full Moon3Mon
4Tue1:2512.12:599.38:22-2.88:132.84:169:29Waning Gibbous4Tue
5Wed2:1011.73:499.19:09-2.59:033.14:159:30Waning Gibbous5Wed
6Thu2:5711.14:418.89:56-1.99:563.34:149:31Waning Gibbous6Thu
7Fri3:4610.25:338.510:44-1.210:533.54:139:32Waning Gibbous7Fri
8Sat4:399.16:278.311:33-0.411:593.54:139:33Third Quarter8Sat
9Sun5:388.17:218.312:250.44:129:34Third Quarter9Sun
10Mon6:467.28:128.31:153.31:181.14:129:35Third Quarter10Mon
11Tue8:046.68:588.62:312.82:121.74:119:36Third Quarter11Tue
12Wed9:226.49:398.93:352.13:052.24:119:37Waning Crescent12Wed
13Thu10:326.610:179.24:261.43:542.74:119:38Waning Crescent13Thu
14Fri11:296.910:529.65:090.74:393.04:109:38Waning Crescent14Fri
15Sat12:177.35:480.05:213.24:109:39Waning Crescent15Sat
16Sun12:597.76:24-0.56:023.44:109:39New Moon16Sun
17Mon12:0310.21:398.07:00-0.96:413.54:109:40New Moon17Mon
18Tue12:3810.42:178.27:37-1.37:203.54:109:40New Moon18Tue
19Wed1:1410.62:558.38:14-1.57:593.54:109:41New Moon19Wed
20Thu1:5210.63:348.48:52-1.68:403.54:109:41Waxing Crescent20Thu
21Fri2:3110.44:158.49:31-1.59:243.44:119:41Waxing Crescent21Fri
22Sat3:1410.14:578.410:12-1.310:153.34:119:41Waxing Crescent22Sat
23Sun4:029.55:428.610:54-1.011:143.14:119:41Waxing Crescent23Sun
24Mon4:588.76:298.811:40-0.44:129:41First Quarter24Mon
25Tue6:047.97:179.212:222.712:300.34:129:41First Quarter25Tue
26Wed7:237.38:079.71:372.11:251.14:139:41First Quarter26Wed
27Thu8:487.08:5910.32:511.12:251.94:139:41Waxing Gibbous27Thu
28Fri10:117.29:5110.83:560.13:282.44:149:41Waxing Gibbous28Fri
29Sat11:237.710:4311.34:54-0.94:292.84:159:41Waxing Gibbous29Sat
30Sun12:238.25:48-1.75:273.04:159:40Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450578)

Common Questions About Steamboat Bay, Noyes Island, AK Tides

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What time does the tide turn (slack tide) in Steamboat Bay, Noyes Island, AK today?

Slack tide in Steamboat Bay, Noyes Island, AK is approximately 3:32 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 Steamboat Bay, Noyes Island, AK?

Steamboat Bay, Noyes Island, AK is currently in a neap phase. Tonight's moon is 54% 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 Steamboat Bay, Noyes Island, 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 Steamboat Bay, Noyes Island, AK?

Tide predictions for Steamboat Bay, Noyes Island, 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 Steamboat Bay, Noyes Island, AK?

Tide data for Steamboat Bay, Noyes Island, AK is sourced from NOAA Station #9450578. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450578.

What is the moon phase in Steamboat Bay, Noyes Island, AK tonight?

Tonight the moon over Steamboat Bay, Noyes Island, AK is First Quarter (54% illuminated). This places Steamboat Bay, Noyes Island, 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