Tides Today & Tomorrow in La Conner, Swinomish Channel, WA

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in La Conner, Swinomish Channel, WA.
Next low tide : in 5h 49m at 10:58 pm (6.8 ft)
Next high tide (tomorrow) : 2:32 am (8.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:15 am
Moon phase : Waxing Gibbous (82% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Nov 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:0210.07:098.02:35-0.74:027.96:554:52Third Quarter1Sun
2Mon11:079.98:327.53:30-0.35:357.66:564:50Third Quarter2Mon
3Tue12:0710.04:310.26:546.76:584:49Third Quarter3Tue
4Wed12:5410.25:370.87:425.46:594:47Third Quarter4Wed
5Thu12:057.21:3210.56:431.58:223.87:014:46Waning Crescent5Thu
6Fri1:317.82:0410.77:452.29:002.07:024:44Waning Crescent6Fri
7Sat2:458.62:3510.98:433.19:380.37:044:43Waning Crescent7Sat
8Sun3:509.43:0611.19:374.110:16-1.37:054:41New Moon8Sun
9Mon4:5010.23:3911.110:305.110:56-2.57:074:40New Moon9Mon
10Tue5:4710.84:1410.911:226.111:37-3.17:094:38New Moon10Tue
11Wed6:4211.14:5110.512:166.87:104:37Waxing Crescent11Wed
12Thu7:3711.35:339.912:19-3.21:147.37:124:36Waxing Crescent12Thu
13Fri8:3211.26:199.11:04-2.82:187.67:134:34Waxing Crescent13Fri
14Sat9:2810.97:138.31:51-2.03:357.57:154:33Waxing Crescent14Sat
15Sun10:2710.78:207.52:41-0.95:077.07:164:32First Quarter15Sun
16Mon11:2410.49:436.93:360.26:296.27:184:31First Quarter16Mon
17Tue12:1510.34:351.47:285.27:194:30First Quarter17Tue
18Wed12:5610.15:392.58:114.17:214:28First Quarter18Wed
19Thu12:566.71:2810.16:433.58:453.07:224:27Waxing Gibbous19Thu
20Fri2:167.31:5410.07:454.49:122.07:244:26Waxing Gibbous20Fri
21Sat3:218.02:179.98:415.29:371.07:254:25Waxing Gibbous21Sat
22Sun4:138.72:409.89:316.010:010.17:274:24Waxing Gibbous22Sun
23Mon4:589.43:039.710:166.610:27-0.77:284:24Full Moon23Mon
24Tue5:379.93:289.610:597.210:56-1.37:304:23Full Moon24Tue
25Wed6:1310.33:549.411:407.611:28-1.77:314:22Full Moon25Wed
26Thu6:4910.64:239.312:217.97:324:21Full Moon26Thu
27Fri7:2710.84:559.112:05-1.91:048.07:344:20Waning Gibbous27Fri
28Sat8:0910.85:338.812:45-1.91:528.07:354:20Waning Gibbous28Sat
29Sun8:5310.86:208.51:28-1.72:477.97:374:19Waning Gibbous29Sun
30Mon9:4010.87:238.02:15-1.33:517.57:384:18Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9448558)

Common Questions About La Conner, Swinomish Channel, WA Tides

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What time does the tide turn (slack tide) in La Conner, Swinomish Channel, WA today?

Slack tide in La Conner, Swinomish Channel, WA is approximately 12:45 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a spring phase. Tonight's moon is 82% 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 La Conner, Swinomish Channel, WA 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 La Conner, Swinomish Channel, WA?

Tide predictions for La Conner, Swinomish Channel, WA 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 La Conner, Swinomish Channel, WA?

Tide data for La Conner, Swinomish Channel, WA is sourced from NOAA Station #9448558. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9448558.

What is the moon phase in La Conner, Swinomish Channel, WA tonight?

Tonight the moon over La Conner, Swinomish Channel, WA is Waxing Gibbous (82% illuminated). This places La Conner, Swinomish Channel, WA 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