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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Sandy Point, Lummi Bay, WA.
Next low tide : 11:19 pm (6.4 ft)
Next high tide : in 3h 15m at 6:31 pm (9.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:58 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Mar 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:088.97:247.312:532.41:392.76:525:54Waxing Crescent1Sat
2Sun7:338.78:177.11:323.22:212.36:505:55Waxing Crescent2Sun
3Mon8:028.59:186.92:124.03:042.06:485:57Waxing Crescent3Mon
4Tue8:358.310:396.72:554.93:521.86:465:58First Quarter4Tue
5Wed9:118.03:465.64:441.66:446:00First Quarter5Wed
6Thu12:376.99:53 AM7.84:556.25:411.46:426:01First Quarter6Thu
7Fri2:037.310:43 AM7.66:226.56:391.16:406:03First Quarter7Fri
8Sat2:527.711:43 AM7.57:386.47:350.76:386:04Waxing Gibbous8Sat
9Sun3:268.112:497.68:316.18:250.46:366:06Waxing Gibbous9Sun
10Mon3:538.41:547.89:115.69:110.16:346:08Waxing Gibbous10Mon
11Tue4:198.72:568.09:484.99:540.16:326:09Waxing Gibbous11Tue
12Wed4:448.93:568.310:263.910:370.36:306:11Full Moon12Wed
13Thu5:129.14:548.411:082.911:200.86:286:12Full Moon13Thu
14Fri5:429.35:538.511:521.96:266:14Full Moon14Fri
15Sat6:159.46:528.312:031.512:381.06:236:15Waning Gibbous15Sat
16Sun6:509.47:568.112:492.51:280.46:216:17Waning Gibbous16Sun
17Mon7:279.29:077.91:393.52:21-0.16:196:18Waning Gibbous17Mon
18Tue8:088.910:317.82:334.53:17-0.26:176:20Third Quarter18Tue
19Wed8:538.43:385.34:18-0.16:156:21Third Quarter19Wed
20Thu12:017.99:47 AM7.94:585.85:230.26:136:23Third Quarter20Thu
21Fri1:198.110:53 AM7.46:355.96:320.56:116:24Third Quarter21Fri
22Sat2:198.512:137.18:095.67:370.86:096:26Waning Crescent22Sat
23Sun3:078.71:377.09:105.08:341.06:076:27Waning Crescent23Sun
24Mon3:478.82:497.29:494.49:221.36:056:29Waning Crescent24Mon
25Tue4:198.83:477.410:203.810:031.76:026:30New Moon25Tue
26Wed4:468.74:377.610:483.110:412.26:006:32New Moon26Wed
27Thu5:078.65:217.711:172.511:182.75:586:33New Moon27Thu
28Fri5:268.56:037.811:482.011:553.35:566:35New Moon28Fri
29Sat5:468.46:457.812:211.55:546:36New Moon29Sat
30Sun6:108.37:287.812:333.912:551.15:526:38Waxing Crescent30Sun
31Mon6:388.18:157.81:134.51:330.85:506:39Waxing Crescent31Mon
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 8:55 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 1% 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 New Moon (1% 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