37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

61°
H 95°
L 55°
SSE
3mph
High tide
11:53 am

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

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 4:55 pm (1.1 ft)
Next high tide : in 4h 21m at 11:53 am (2.8 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Nov 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:003.07:384.32:51-0.22:021.16:305:08Full Moon1Tue
2Wed9:573.08:234.33:41-0.22:531.26:315:06Waning Gibbous2Wed
3Thu10:563.09:134.24:34-0.23:501.36:325:05Waning Gibbous3Thu
4Fri11:573.010:103.95:30-0.24:531.36:335:04Waning Gibbous4Fri
5Sat12:573.06:28-0.16:041.26:355:03Third Quarter5Sat
6Sun1:553.07:27-0.17:221.16:365:02Third Quarter6Sun
7Mon12:383.22:503.28:250.08:400.86:375:01Third Quarter7Mon
8Tue2:082.93:403.39:190.19:510.56:385:00Waning Crescent8Tue
9Wed3:272.84:263.510:070.210:550.36:395:00Waning Crescent9Wed
10Thu4:352.85:063.610:510.311:520.06:404:59Waning Crescent10Thu
11Fri5:352.85:423.711:310.56:414:58Waning Crescent11Fri
12Sat6:292.86:123.812:44-0.112:080.86:424:57New Moon12Sat
13Sun7:212.96:373.81:32-0.212:421.06:434:56New Moon13Sun
14Mon8:102.96:593.82:17-0.21:171.26:444:55New Moon14Mon
15Tue8:593.07:213.83:00-0.21:531.46:454:55New Moon15Tue
16Wed9:473.07:503.83:40-0.12:321.56:464:54Waxing Crescent16Wed
17Thu10:342.98:253.74:17-0.13:151.56:474:53Waxing Crescent17Thu
18Fri11:202.99:073.64:510.04:021.46:484:53Waxing Crescent18Fri
19Sat12:052.85:240.04:521.46:494:52Waxing Crescent19Sat
20Sun12:502.85:580.05:481.36:514:51First Quarter20Sun
21Mon1:342.86:350.06:521.16:524:51First Quarter21Mon
22Tue2:152.97:170.18:021.06:534:50First Quarter22Tue
23Wed1:062.62:523.08:030.29:120.76:544:50First Quarter23Wed
24Thu2:352.43:263.28:490.310:170.56:554:49Waxing Gibbous24Thu
25Fri3:572.53:573.59:350.511:150.26:564:49Waxing Gibbous25Fri
26Sat5:062.64:303.810:210.76:574:48Waxing Gibbous26Sat
27Sun6:082.75:064.112:100.011:08 AM1.06:584:48Waxing Gibbous27Sun
28Mon7:072.85:464.31:02-0.111:57 AM1.16:594:48Full Moon28Mon
29Tue8:022.96:304.51:54-0.212:491.37:004:47Full Moon29Tue
30Wed8:573.07:184.52:45-0.31:451.47:014:47Full Moon30Wed
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 80% 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 (80% 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