37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

62°
H 74°
L 55°
NNW
5mph
High tide
5:25 pm

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

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Grant Line Canal (drawbridge), CA.
Next low tide : 10:58 pm (1.0 ft)
Next high tide : in 5h 41m at 5:25 pm (2.9 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9414785
Common Questions About Tides

Grant Line Canal (drawbridge), CA Tides - Apr 1919

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:393.99:413.32:510.43:470.06:517:27New Moon1Tue
2Wed9:134.110:383.23:300.64:39-0.16:507:28Waxing Crescent2Wed
3Thu9:514.211:403.14:120.75:34-0.16:487:29Waxing Crescent3Thu
4Fri10:344.14:590.96:33-0.16:477:30Waxing Crescent4Fri
5Sat12:472.911:24 AM3.95:531.17:380.06:457:31First Quarter5Sat
6Sun1:572.912:223.76:571.28:460.06:447:32First Quarter6Sun
7Mon3:052.91:363.48:131.29:530.06:427:33First Quarter7Mon
8Tue4:093.03:063.19:351.110:530.06:417:34First Quarter8Tue
9Wed5:053.24:283.010:490.911:460.06:407:35Waxing Gibbous9Wed
10Thu5:553.35:343.011:540.66:387:36Waxing Gibbous10Thu
11Fri6:383.46:313.012:300.012:500.46:377:36Waxing Gibbous11Fri
12Sat7:163.57:213.01:090.21:410.26:357:37Waxing Gibbous12Sat
13Sun7:483.58:073.01:430.32:270.16:347:38Full Moon13Sun
14Mon8:143.68:522.92:120.53:110.06:327:39Full Moon14Mon
15Tue8:343.69:372.92:380.73:510.06:317:40Full Moon15Tue
16Wed8:483.610:222.83:020.94:290.06:297:41Full Moon16Wed
17Thu9:063.711:092.83:301.05:050.06:287:42Waning Gibbous17Thu
18Fri9:323.711:592.74:041.15:390.16:277:43Waning Gibbous18Fri
19Sat10:073.74:431.26:150.16:257:44Waning Gibbous19Sat
20Sun12:512.710:48 AM3.65:291.36:550.16:247:45Waning Gibbous20Sun
21Mon1:472.611:36 AM3.46:221.37:440.16:237:46Third Quarter21Mon
22Tue2:442.612:333.27:231.38:420.16:217:47Third Quarter22Tue
23Wed3:382.71:423.08:361.29:410.16:207:47Third Quarter23Wed
24Thu4:262.83:052.89:521.010:330.16:197:48Third Quarter24Thu
25Fri5:073.04:312.811:030.811:200.26:177:49Waning Crescent25Fri
26Sat5:433.25:442.912:050.56:167:50Waning Crescent26Sat
27Sun6:163.56:483.012:040.31:020.26:157:51Waning Crescent27Sun
28Mon6:483.77:473.112:450.41:560.06:147:52New Moon28Mon
29Tue7:224.08:453.11:280.62:49-0.26:127:53New Moon29Tue
30Wed7:584.29:433.12:120.83:41-0.36:117:54New 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 transitional phase. Tonight's moon is 70% 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 shifting between spring and neap.

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 Waxing Gibbous (70% illuminated). This places Grant Line Canal (drawbridge), CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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