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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Landlocked Bay, Port Fidalgo, AK.
Next low tide : in 3h 06m at 1:14 am (2.3 ft)
Next high tide : 7:59 am (7.3 ft)
Sunset today : 9:31 pm
Sunrise tomorrow : 6:07 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9454296
Common Questions About Tides

Landlocked Bay, Port Fidalgo, AK Tides - Aug 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:4711.91:3810.87:12-1.17:241.83:198:24Waxing Crescent1Thu
2Fri1:2011.52:0310.97:43-0.68:011.73:228:22Waxing Crescent2Fri
3Sat1:5210.92:2810.98:140.18:391.83:248:19Waxing Crescent3Sat
4Sun2:2610.12:5410.98:451.09:181.93:278:17Waxing Crescent4Sun
5Mon3:039.23:2310.79:172.010:022.23:298:14First Quarter5Mon
6Tue3:498.24:0010.59:513.010:522.53:328:11First Quarter6Tue
7Wed5:007.44:5310.310:324.011:552.63:348:08First Quarter7Wed
8Thu6:377.06:0510.311:274.93:378:06First Quarter8Thu
9Fri8:037.27:1910.71:122.312:455.43:398:03Waxing Gibbous9Fri
10Sat9:147.98:2611.42:341.42:135.23:428:00Waxing Gibbous10Sat
11Sun10:098.99:2712.23:360.23:244.33:447:57Waxing Gibbous11Sun
12Mon10:559.910:2213.04:24-1.14:203.03:477:54Waxing Gibbous12Mon
13Tue11:3611.011:1313.65:07-2.15:091.73:497:51Full Moon13Tue
14Wed12:1511.95:47-2.75:560.53:527:49Full Moon14Wed
15Thu12:0213.912:5212.86:27-2.96:42-0.43:557:46Full Moon15Thu
16Fri12:5013.71:2913.37:08-2.57:30-1.03:577:43Waning Gibbous16Fri
17Sat1:3713.02:0613.57:48-1.68:18-1.04:007:40Waning Gibbous17Sat
18Sun2:2511.92:4513.38:30-0.49:08-0.74:027:37Waning Gibbous18Sun
19Mon3:1710.63:2712.89:131.110:020.04:057:34Third Quarter19Mon
20Tue4:229.24:1912.09:592.711:010.84:077:31Third Quarter20Tue
21Wed5:468.25:2711.210:534.14:107:28Third Quarter21Wed
22Thu7:207.96:4510.712:131.612:015.24:127:25Third Quarter22Thu
23Fri8:458.28:0010.71:441.81:325.64:157:22Waning Crescent23Fri
24Sat9:508.89:0411.03:081.33:035.04:177:19Waning Crescent24Sat
25Sun10:379.59:5711.34:020.74:014.14:207:16Waning Crescent25Sun
26Mon11:1210.110:4111.74:400.14:423.24:227:13Waning Crescent26Mon
27Tue11:4210.611:2011.95:12-0.35:182.34:257:10New Moon27Tue
28Wed12:0711.05:42-0.45:511.64:277:07New Moon28Wed
29Thu12:3111.46:11-0.46:241.14:307:04New Moon29Thu
30Fri12:2811.812:5511.76:39-0.16:580.84:327:01New Moon30Fri
31Sat1:0011.51:1711.97:080.47:310.74:356:57Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454296)

Common Questions About Landlocked Bay, Port Fidalgo, AK Tides

Show All
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 4:36 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 neap phase. Tonight's moon is 47% 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 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 (47% illuminated). This places Landlocked Bay, Port Fidalgo, 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