37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

66°
H 95°
L 56°
WNW
6mph
High tide
10:49 am

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

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 4:12 pm (0.9 ft)
Next high tide : in 2h 07m at 10:49 am (3.0 ft)
Sunset today : 6:52 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Nov 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:532.64:063.29:500.210:180.76:315:07Waxing Gibbous1Fri
2Sat4:002.64:463.310:320.311:140.46:325:06Waxing Gibbous2Sat
3Sun4:592.75:213.411:100.46:335:05Waxing Gibbous3Sun
4Mon5:512.75:493.512:040.211:43 AM0.66:345:04Waxing Gibbous4Mon
5Tue6:402.86:113.612:490.112:140.86:355:03Full Moon5Tue
6Wed7:272.86:303.71:320.112:440.96:365:02Full Moon6Wed
7Thu8:132.86:523.82:130.01:171.16:375:01Full Moon7Thu
8Fri8:592.87:223.92:510.01:541.26:385:00Full Moon8Fri
9Sat9:452.97:594.03:270.02:361.36:394:59Waning Gibbous9Sat
10Sun10:332.88:424.04:020.03:231.36:404:58Waning Gibbous10Sun
11Mon11:222.89:303.84:39-0.14:141.36:414:57Waning Gibbous11Mon
12Tue12:142.85:21-0.15:121.26:434:56Waning Gibbous12Tue
13Wed1:062.96:100.06:191.16:444:56Third Quarter13Wed
14Thu1:582.97:050.07:351.06:454:55Third Quarter14Thu
15Fri12:443.12:483.18:030.18:520.86:464:54Third Quarter15Fri
16Sat2:122.93:353.38:590.210:040.56:474:53Waning Crescent16Sat
17Sun3:362.84:183.59:520.311:080.26:484:53Waning Crescent17Sun
18Mon4:472.94:583.810:420.56:494:52Waning Crescent18Mon
19Tue5:513.05:374.012:060.011:29 AM0.76:504:52Waning Crescent19Tue
20Wed6:493.16:144.11:01-0.212:160.96:514:51New Moon20Wed
21Thu7:453.16:504.11:53-0.31:031.06:524:50New Moon21Thu
22Fri8:393.27:284.12:43-0.31:521.26:534:50New Moon22Fri
23Sat9:323.28:074.03:31-0.32:421.36:544:49Waxing Crescent23Sat
24Sun10:243.28:493.84:17-0.33:341.36:554:49Waxing Crescent24Sun
25Mon11:163.19:343.55:01-0.24:271.36:564:49Waxing Crescent25Mon
26Tue12:063.15:44-0.15:241.26:574:48Waxing Crescent26Tue
27Wed12:553.16:260.06:261.16:584:48First Quarter27Wed
28Thu1:443.17:090.17:341.06:594:48First Quarter28Thu
29Fri12:442.62:303.17:520.28:440.87:004:47First Quarter29Fri
30Sat2:102.43:133.28:370.39:490.67:014:47First Quarter30Sat
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 88% 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 (88% 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