Tides Today & Tomorrow in Sandy Point, Lummi Bay, WA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 5h 23m at 9:57 am (-2.4 ft)
Next high tide : 5:59 pm (9.0 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Sep 1943

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:247.57:358.51:034.01:041.06:267:54New Moon1Wed
2Thu7:107.48:008.51:383.51:391.66:287:52Waxing Crescent2Thu
3Fri8:007.28:298.42:162.92:162.36:297:50Waxing Crescent3Fri
4Sat8:557.09:008.32:572.22:553.26:317:48Waxing Crescent4Sat
5Sun9:596.89:338.23:421.63:384.16:327:46First Quarter5Sun
6Mon11:166.710:108.04:321.14:314.96:337:44First Quarter6Mon
7Tue12:556.95:280.65:385.76:357:42First Quarter7Tue
8Wed2:287.36:290.17:016.16:367:40First Quarter8Wed
9Thu3:317.97:32-0.38:196.16:387:38Waxing Gibbous9Thu
10Fri12:517.84:188.38:34-0.79:215.76:397:36Waxing Gibbous10Fri
11Sat2:017.94:568.69:30-0.910:125.06:417:34Waxing Gibbous11Sat
12Sun3:118.15:318.910:22-0.910:594.26:427:32Full Moon12Sun
13Mon4:188.36:039.011:10-0.611:443.36:437:29Full Moon13Mon
14Tue5:218.46:359.011:560.06:457:27Full Moon14Tue
15Wed6:218.47:069.012:302.412:420.86:467:25Waning Gibbous15Wed
16Thu7:218.27:388.91:161.71:281.86:487:23Waning Gibbous16Thu
17Fri8:238.08:108.62:041.12:172.96:497:21Waning Gibbous17Fri
18Sat9:297.78:448.32:530.73:104.06:507:19Waning Gibbous18Sat
19Sun10:467.69:217.83:440.54:114.96:527:17Third Quarter19Sun
20Mon12:157.64:380.65:285.66:537:15Third Quarter20Mon
21Tue1:397.85:360.87:095.96:557:12Third Quarter21Tue
22Wed2:478.16:381.08:535.86:567:10Third Quarter22Wed
23Thu3:388.37:421.29:535.56:587:08Waning Crescent23Thu
24Fri1:106.54:198.48:421.310:275.16:597:06Waning Crescent24Fri
25Sat2:236.64:508.49:331.310:504.77:007:04Waning Crescent25Sat
26Sun3:256.95:158.410:161.411:114.27:027:02Waning Crescent26Sun
27Mon4:167.15:338.310:531.611:333.67:037:00New Moon27Mon
28Tue5:027.45:508.311:281.811:592.97:056:58New Moon28Tue
29Wed5:467.66:108.412:022.27:066:55New Moon29Wed
30Thu6:317.86:348.412:282.212:372.77:086:53New Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449292)

Common Questions About Sandy Point, Lummi Bay, WA Tides

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What time does the tide turn (slack tide) in Sandy Point, Lummi Bay, WA today?

Slack tide in Sandy Point, Lummi Bay, WA is approximately 1:58 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 Sandy Point, Lummi Bay, WA?

Sandy Point, Lummi Bay, WA is currently in a spring phase. Tonight's moon is 5% 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 Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide predictions for Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide data for Sandy Point, Lummi Bay, WA is sourced from NOAA Station #9449292. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449292.

What is the moon phase in Sandy Point, Lummi Bay, WA tonight?

Tonight the moon over Sandy Point, Lummi Bay, WA is Waning Crescent (5% illuminated). This places Sandy Point, Lummi Bay, 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