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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Landlocked Bay, Port Fidalgo, AK.
Next low tide : in 4h 09m at 12:40 am (2.5 ft)
Next high tide : 6:46 am (9.3 ft)
Sunset today : 11:24 pm
Sunrise tomorrow : 4:11 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9454296
Common Questions About Tides

Landlocked Bay, Port Fidalgo, AK Tides - Aug 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:437.69:3410.13:122.72:544.45:2210:21Waxing Gibbous1Tue
2Wed10:527.810:2710.44:322.34:074.75:2510:19Waxing Gibbous2Wed
3Thu11:508.311:1610.85:321.55:134.55:2710:16Waxing Gibbous3Thu
4Fri12:378.96:150.86:034.05:3010:13Waxing Gibbous4Fri
5Sat12:0111.31:179.56:510.06:443.45:3210:11Full Moon5Sat
6Sun12:4411.81:5310.17:25-0.67:232.85:3510:08Full Moon6Sun
7Mon1:2312.22:2710.67:59-1.18:002.25:3810:05Full Moon7Mon
8Tue2:0112.42:5911.08:32-1.48:381.85:4010:02Full Moon8Tue
9Wed2:3712.43:3011.39:07-1.49:171.55:4310:00Waning Gibbous9Wed
10Thu3:1312.34:0111.59:42-1.29:581.35:459:57Waning Gibbous10Thu
11Fri3:5011.84:3411.510:19-0.710:411.25:489:54Waning Gibbous11Fri
12Sat4:3111.15:1011.510:580.011:291.25:509:51Waning Gibbous12Sat
13Sun5:1910.15:5411.411:401.05:539:48Third Quarter13Sun
14Mon6:239.16:5111.312:221.312:282.15:559:45Third Quarter14Mon
15Tue7:508.58:0011.31:241.51:253.15:589:42Third Quarter15Tue
16Wed9:198.49:1111.52:351.42:363.86:009:39Waning Crescent16Wed
17Thu10:368.910:1812.03:540.83:563.96:039:36Waning Crescent17Thu
18Fri11:419.711:2012.75:07-0.15:103.46:059:33Waning Crescent18Fri
19Sat12:3710.66:04-1.16:102.46:089:30Waning Crescent19Sat
20Sun12:1713.21:2511.46:53-1.97:011.56:109:27New Moon20Sun
21Mon1:0913.62:0812.07:36-2.37:470.86:139:24New Moon21Mon
22Tue1:5713.72:4712.48:17-2.38:320.36:159:21New Moon22Tue
23Wed2:4213.43:2312.58:57-2.09:150.16:189:18Waxing Crescent23Wed
24Thu3:2412.83:5812.49:36-1.29:580.36:209:15Waxing Crescent24Thu
25Fri4:0412.04:3112.010:15-0.210:420.76:239:12Waxing Crescent25Fri
26Sat4:4510.95:0511.410:530.911:261.36:259:09Waxing Crescent26Sat
27Sun5:309.85:4210.811:332.26:289:06First Quarter27Sun
28Mon6:288.76:3010.212:142.012:153.46:309:03First Quarter28Mon
29Tue7:457.97:349.71:082.61:054.56:339:00First Quarter29Tue
30Wed9:077.78:469.62:133.12:085.36:358:57First Quarter30Wed
31Thu10:208.09:529.93:353.03:285.56:388:54Waxing Gibbous31Thu
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 3:43 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 Landlocked Bay, Port Fidalgo, AK?

Landlocked Bay, Port Fidalgo, AK is currently in a transitional phase. Tonight's moon is 39% 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 First Quarter (39% 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