Tides Today & Tomorrow in Landlocked Bay, Port Fidalgo, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Landlocked Bay, Port Fidalgo, AK.
Next low tide : 11:31 pm (0.9 ft)
Next high tide : in 2h 48m at 5:03 pm (11.8 ft)
Sunset today : 9:37 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9454296
Common Questions About Tides

Landlocked Bay, Port Fidalgo, AK Tides - Nov 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:3210.71:5912.78:163.78:57-0.47:113:48Waning Gibbous1Wed
2Thu3:2410.22:4511.99:064.29:480.37:133:45Third Quarter2Thu
3Fri4:309.93:4910.910:054.510:450.97:163:43Third Quarter3Fri
4Sat5:4610.05:2210.211:144.611:481.57:193:40Third Quarter4Sat
5Sun6:5410.66:5210.112:324.17:213:37Third Quarter5Sun
6Mon7:5011.48:0610.412:571.81:523.07:243:35Waning Crescent6Mon
7Tue8:4012.49:1111.02:051.83:001.57:273:32Waning Crescent7Tue
8Wed9:2613.310:0811.53:051.73:54-0.17:293:29Waning Crescent8Wed
9Thu10:1014.111:0112.03:561.54:41-1.37:323:27New Moon9Thu
10Fri10:5214.511:5112.24:421.55:24-2.17:353:24New Moon10Fri
11Sat11:3314.75:261.76:07-2.47:373:22New Moon11Sat
12Sun12:3712.212:1214.56:092.06:49-2.37:403:20New Moon12Sun
13Mon1:2112.012:5114.06:512.57:31-1.87:433:17Waxing Crescent13Mon
14Tue2:0411.61:2813.27:353.18:13-1.07:453:15Waxing Crescent14Tue
15Wed2:4711.02:0612.28:203.88:570.07:483:12Waxing Crescent15Wed
16Thu3:3510.42:4811.19:084.49:421.07:513:10Waxing Crescent16Thu
17Fri4:309.93:409.910:004.910:302.07:533:08First Quarter17Fri
18Sat5:329.74:579.011:005.211:222.87:563:06First Quarter18Sat
19Sun6:329.86:228.512:095.17:583:04First Quarter19Sun
20Mon7:2310.27:348.612:213.41:284.68:013:02First Quarter20Mon
21Tue8:0710.88:358.91:243.82:373.58:042:59Waxing Gibbous21Tue
22Wed8:4711.49:279.42:243.83:262.48:062:58Waxing Gibbous22Wed
23Thu9:2412.110:1510.03:143.74:051.28:092:56Waxing Gibbous23Thu
24Fri10:0012.810:5910.53:573.54:410.28:112:54Waxing Gibbous24Fri
25Sat10:3613.311:4110.94:363.35:17-0.78:132:52Full Moon25Sat
26Sun11:1313.75:143.15:54-1.48:162:50Full Moon26Sun
27Mon12:2211.311:50 AM14.05:543.06:33-1.88:182:48Full Moon27Mon
28Tue1:0211.412:2914.06:353.07:14-2.08:202:47Waning Gibbous28Tue
29Wed1:4311.51:0913.77:183.17:57-1.88:232:45Waning Gibbous29Wed
30Thu2:2711.31:5213.18:053.38:42-1.38:252:44Waning Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454296)

Common Questions About Landlocked Bay, Port Fidalgo, AK Tides

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What time does the tide turn (slack tide) in Landlocked Bay, Port Fidalgo, AK today?

Slack tide in Landlocked Bay, Port Fidalgo, AK is approximately 8:17 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 Landlocked Bay, Port Fidalgo, AK?

Landlocked Bay, Port Fidalgo, AK is currently in a transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

What datum are Landlocked Bay, Port Fidalgo, 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 Landlocked Bay, Port Fidalgo, AK?

Tide predictions for Landlocked Bay, Port Fidalgo, 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 Landlocked Bay, Port Fidalgo, AK?

Tide data for Landlocked Bay, Port Fidalgo, AK is sourced from NOAA Station #9454296. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454296.

What is the moon phase in Landlocked Bay, Port Fidalgo, AK tonight?

Tonight the moon over Landlocked Bay, Port Fidalgo, AK is Waxing Crescent (28% illuminated). This places Landlocked Bay, Port Fidalgo, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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