37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

65°
H 81°
L 54°
WSW
15mph
High tide
10:37 am

Tides Today & Tomorrow in Grant Line Canal (drawbridge), CA

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 4:46 pm (0.5 ft)
Next high tide : in 1h 42m at 10:37 am (3.2 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Sep 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:223.610:443.84:420.64:520.36:367:35Waning Gibbous1Fri
2Sat11:203.411:223.95:340.65:310.56:377:33Waning Gibbous2Sat
3Sun12:263.16:330.56:160.76:377:32Third Quarter3Sun
4Mon12:073.91:432.97:420.57:090.96:387:30Third Quarter4Mon
5Tue1:003.93:032.99:000.58:131.06:397:29Third Quarter5Tue
6Wed2:043.84:172.910:160.49:271.26:407:27Third Quarter6Wed
7Thu3:183.85:233.111:230.210:421.26:417:26Waning Crescent7Thu
8Fri4:323.86:193.212:210.16:427:24Waning Crescent8Fri
9Sat5:383.87:093.41:110.16:427:23Waning Crescent9Sat
10Sun6:343.87:543.512:511.01:560.16:437:21Waning Crescent10Sun
11Mon7:253.88:343.51:450.82:360.16:447:19New Moon11Mon
12Tue8:113.79:103.52:360.73:110.26:457:18New Moon12Tue
13Wed8:563.69:423.53:240.73:420.46:467:16New Moon13Wed
14Thu9:413.410:083.54:090.64:090.56:477:15Waxing Crescent14Thu
15Fri10:273.310:303.54:520.64:340.66:477:13Waxing Crescent15Fri
16Sat11:163.110:513.55:350.55:020.86:487:12Waxing Crescent16Sat
17Sun12:102.96:190.55:350.96:497:10Waxing Crescent17Sun
18Mon1:112.87:070.56:171.06:507:09First Quarter18Mon
19Tue2:182.78:050.57:071.26:517:07First Quarter19Tue
20Wed12:383.43:262.79:100.58:081.36:527:05First Quarter20Wed
21Thu1:353.34:282.710:140.49:181.36:537:04First Quarter21Thu
22Fri2:443.25:232.911:100.310:281.26:537:02Waxing Gibbous22Fri
23Sat3:593.26:093.011:590.211:311.16:547:01Waxing Gibbous23Sat
24Sun5:073.36:493.112:420.26:556:59Waxing Gibbous24Sun
25Mon6:063.47:243.312:260.91:200.26:566:58Waxing Gibbous25Mon
26Tue6:583.57:543.41:170.81:550.26:576:56Full Moon26Tue
27Wed7:493.68:233.62:060.62:290.36:586:55Full Moon27Wed
28Thu8:393.68:523.72:540.43:040.46:596:53Full Moon28Thu
29Fri9:323.59:243.93:430.33:410.56:596:51Waning Gibbous29Fri
30Sat10:273.410:024.04:330.24:220.67:006:50Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414785)

Common Questions About Grant Line Canal (drawbridge), CA Tides

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Is this week a spring tide or neap tide in Grant Line Canal (drawbridge), CA?

Grant Line Canal (drawbridge), CA is currently in a spring phase. Tonight's moon is 86% 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 Grant Line Canal (drawbridge), CA 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 Grant Line Canal (drawbridge), CA?

Tide predictions for Grant Line Canal (drawbridge), CA 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 Grant Line Canal (drawbridge), CA?

Tide data for Grant Line Canal (drawbridge), CA is sourced from NOAA Station #9414785. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414785.

What is the moon phase in Grant Line Canal (drawbridge), CA tonight?

Tonight the moon over Grant Line Canal (drawbridge), CA is Waning Gibbous (86% illuminated). This places Grant Line Canal (drawbridge), CA 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