Tides Today & Tomorrow in Kanaka Bay, San Juan Island, WA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 2:24 am (3.3 ft)
Next high tide : in 1h 07m at 7:53 pm (7.2 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - May 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:056.96:466.510:47-0.710:395.35:518:26Full Moon1Fri
2Sat3:256.87:366.811:16-1.011:235.85:508:28Full Moon2Sat
3Sun3:456.78:277.011:48-1.15:488:29Waning Gibbous3Sun
4Mon4:026.69:227.112:086.112:22-1.15:478:31Waning Gibbous4Mon
5Tue4:006.510:177.112:586.31:00-1.05:458:32Waning Gibbous5Tue
6Wed11:107.11:40-0.85:438:33Waning Gibbous6Wed
7Thu11:557.12:24-0.45:428:35Waning Gibbous7Thu
8Fri3:090.05:408:36Third Quarter8Fri
9Sat12:267.13:560.55:398:38Third Quarter9Sat
10Sun12:447.14:441.15:378:39Third Quarter10Sun
11Mon12:517.011:18 AM4.08:073.65:371.95:368:40Waning Crescent11Mon
12Tue12:577.01:294.38:062.56:342.95:358:42Waning Crescent12Tue
13Wed1:117.13:165.08:281.27:323.85:338:43Waning Crescent13Wed
14Thu1:317.24:385.99:00-0.28:304.85:328:44Waning Crescent14Thu
15Fri1:557.45:456.89:38-1.49:285.65:318:46New Moon15Fri
16Sat2:227.66:447.410:19-2.410:256.35:298:47New Moon16Sat
17Sun2:517.77:427.911:03-3.111:226.85:288:48New Moon17Sun
18Mon3:247.78:398.111:49-3.35:278:50Waxing Crescent18Mon
19Tue4:007.69:348.212:237.112:37-3.15:268:51Waxing Crescent19Tue
20Wed4:387.210:238.11:427.01:28-2.65:258:52Waxing Crescent20Wed
21Thu11:067.92:19-1.75:248:53First Quarter21Thu
22Fri11:417.73:09-0.65:228:55First Quarter22Fri
23Sat3:580.65:218:56First Quarter23Sat
24Sun12:097.610:43 AM3.97:183.34:441.85:208:57First Quarter24Sun
25Mon12:307.51:414.07:522.15:323.05:208:58Waxing Gibbous25Mon
26Tue12:457.43:174.78:241.06:254.15:198:59Waxing Gibbous26Tue
27Wed12:587.34:325.48:540.17:225.05:189:00Waxing Gibbous27Wed
28Thu1:147.35:316.19:23-0.68:215.75:179:01Waxing Gibbous28Thu
29Fri1:347.36:186.79:51-1.19:196.25:169:02Full Moon29Fri
30Sat1:577.27:017.110:20-1.510:166.55:159:03Full Moon30Sat
31Sun2:207.17:447.310:51-1.711:116.75:159:04Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

Common Questions About Kanaka Bay, San Juan Island, WA Tides

Show All
What time does the tide turn (slack tide) in Kanaka Bay, San Juan Island, WA today?

Slack tide in Kanaka Bay, San Juan Island, WA is approximately 11:08 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 83% 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 Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide predictions for Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide data for Kanaka Bay, San Juan Island, WA is sourced from NOAA Station #9449856. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449856.

What is the moon phase in Kanaka Bay, San Juan Island, WA tonight?

Tonight the moon over Kanaka Bay, San Juan Island, WA is Waning Gibbous (83% illuminated). This places Kanaka Bay, San Juan Island, 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