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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide : 5:09 pm (6.4 ft)
Next high tide : in 47m at 12:02 pm (7.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - May 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:499.62:297.48:552.98:133.74:507:23Waxing Gibbous1Fri
2Sat2:199.53:308.09:271.99:074.34:487:25Waxing Gibbous2Sat
3Sun2:449.54:208.69:531.19:544.94:467:26Waxing Gibbous3Sun
4Mon3:089.45:039.110:180.310:365.54:457:28Full Moon4Mon
5Tue3:339.35:419.510:45-0.411:156.04:437:29Full Moon5Tue
6Wed4:009.36:169.811:13-0.911:536.34:427:30Full Moon6Wed
7Thu4:309.16:5110.011:45-1.34:407:32Full Moon7Thu
8Fri5:019.07:2710.112:316.612:21-1.54:397:33Waning Gibbous8Fri
9Sat5:368.88:0710.21:126.81:00-1.64:377:35Waning Gibbous9Sat
10Sun6:148.58:5010.11:566.91:42-1.44:367:36Waning Gibbous10Sun
11Mon6:588.29:3610.12:476.92:27-1.14:347:37Waning Gibbous11Mon
12Tue7:547.810:2410.13:466.63:16-0.54:337:39Third Quarter12Tue
13Wed9:057.411:1110.14:516.14:100.34:317:40Third Quarter13Wed
14Thu10:297.111:5610.25:565.15:081.34:307:41Third Quarter14Thu
15Fri12:007.16:543.86:112.44:297:43Third Quarter15Fri
16Sat12:3710.31:287.67:452.27:163.54:277:44Waning Crescent16Sat
17Sun1:1710.52:468.48:310.58:204.54:267:45Waning Crescent17Sun
18Mon1:5610.63:539.39:15-1.09:225.34:257:47Waning Crescent18Mon
19Tue2:3510.74:5210.09:58-2.310:205.94:247:48New Moon19Tue
20Wed3:1610.65:4610.610:42-3.111:166.44:237:49New Moon20Wed
21Thu3:5810.46:3710.911:26-3.44:227:50New Moon21Thu
22Fri4:4410.07:2711.012:126.612:10-3.34:217:52Waxing Crescent22Fri
23Sat5:339.58:1410.91:086.612:56-2.84:207:53Waxing Crescent23Sat
24Sun6:268.89:0110.72:086.51:43-1.94:197:54Waxing Crescent24Sun
25Mon7:248.19:4710.53:136.22:31-0.94:187:55Waxing Crescent25Mon
26Tue8:307.410:3210.34:225.73:210.34:177:56First Quarter26Tue
27Wed9:466.711:1510.15:324.94:141.74:167:57First Quarter27Wed
28Thu11:156.411:559.86:344.05:113.04:157:58First Quarter28Thu
29Fri12:546.67:243.06:144.24:147:59First Quarter29Fri
30Sat12:329.72:227.28:052.07:235.34:138:00Waxing Gibbous30Sat
31Sun1:069.53:307.98:401.18:296.04:138:01Waxing Gibbous31Sun
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 2:35 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA 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 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 First Quarter (47% illuminated). This places La Conner, Swinomish Channel, WA 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