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 32m 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 - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:527.49:018.312:347.012:25-2.85:159:17Waxing Crescent1Tue
2Wed4:596.79:308.11:546.41:10-1.95:169:17Waxing Crescent2Wed
3Thu6:145.89:538.03:195.41:54-0.75:169:16Waxing Crescent3Thu
4Fri7:414.810:137.84:254.22:360.75:179:16First Quarter4Fri
5Sat9:424.010:317.85:222.83:162.25:189:16First Quarter5Sat
6Sun12:564.16:151.53:543.65:199:15First Quarter6Sun
7Mon11:147.87:030.45:209:15Waxing Gibbous7Mon
8Tue11:427.87:46-0.55:219:14Waxing Gibbous8Tue
9Wed8:27-1.25:219:13Waxing Gibbous9Wed
10Thu12:147.76:017.19:05-1.68:156.95:229:13Waxing Gibbous10Thu
11Fri12:497.66:347.49:42-1.89:377.05:239:12Full Moon11Fri
12Sat1:267.47:077.610:17-1.810:466.95:249:11Full Moon12Sat
13Sun2:047.27:397.610:51-1.811:416.75:259:11Full Moon13Sun
14Mon2:417.08:107.611:24-1.65:269:10Full Moon14Mon
15Tue3:196.68:387.512:336.511:56 AM-1.35:279:09Waning Gibbous15Tue
16Wed4:026.28:597.41:346.112:27-0.85:289:08Waning Gibbous16Wed
17Thu4:545.79:117.32:455.612:58-0.15:309:07Waning Gibbous17Thu
18Fri5:565.19:157.23:304.91:290.75:319:06Waning Gibbous18Fri
19Sat7:124.49:217.14:024.11:591.65:329:05Third Quarter19Sat
20Sun8:483.99:347.14:353.22:292.75:339:04Third Quarter20Sun
21Mon11:273.89:547.25:122.22:553.75:349:03Third Quarter21Mon
22Tue10:177.45:541.15:359:02Third Quarter22Tue
23Wed10:477.66:400.15:379:01Waning Crescent23Wed
24Thu11:257.77:27-0.95:388:59Waning Crescent24Thu
25Fri5:407.38:15-1.87:477.15:398:58Waning Crescent25Fri
26Sat12:157.96:107.79:03-2.59:047.25:408:57New Moon26Sat
27Sun1:138.06:397.99:51-2.910:127.05:428:55New Moon27Sun
28Mon2:137.87:088.010:38-2.911:136.55:438:54New Moon28Mon
29Tue3:187.57:347.911:23-2.55:448:53New Moon29Tue
30Wed4:277.07:567.812:125.712:06-1.75:458:51Waxing Crescent30Wed
31Thu5:396.28:167.61:134.812:48-0.55:478:50Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

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

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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