37.8200’ N, 121.4470’ W

Grant Line Canal (drawbridge), CA

76°
H 95°
L 54°
NNW
2mph
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 1h 37m 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 - Aug 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:243.98:323.212:411.62:310.06:088:15Waxing Gibbous1Mon
2Tue7:043.99:103.21:311.53:050.06:098:14Full Moon2Tue
3Wed7:433.99:433.22:171.53:350.06:108:13Full Moon3Wed
4Thu8:233.910:103.33:011.34:010.16:118:12Full Moon4Thu
5Fri9:043.810:333.33:431.24:230.16:128:11Waning Gibbous5Fri
6Sat9:483.610:543.54:241.04:450.16:128:10Waning Gibbous6Sat
7Sun10:363.411:193.65:080.95:130.26:138:09Waning Gibbous7Sun
8Mon11:303.211:503.85:550.85:470.46:148:08Waning Gibbous8Mon
9Tue12:352.96:510.76:280.66:158:06Third Quarter9Tue
10Wed12:304.02:002.78:030.77:160.96:168:05Third Quarter10Wed
11Thu1:194.13:322.69:300.68:141.26:178:04Third Quarter11Thu
12Fri2:164.14:532.710:510.59:231.46:188:03Third Quarter12Fri
13Sat3:224.26:012.912:000.36:198:02Waning Crescent13Sat
14Sun4:334.26:573.112:570.16:198:01Waning Crescent14Sun
15Mon5:414.27:473.21:470.06:207:59Waning Crescent15Mon
16Tue6:424.38:323.41:001.32:32-0.16:217:58New Moon16Tue
17Wed7:374.29:133.52:011.23:12-0.16:227:57New Moon17Wed
18Thu8:294.19:523.62:571.03:490.06:237:55New Moon18Thu
19Fri9:203.910:273.63:510.84:220.26:247:54Waxing Crescent19Fri
20Sat10:113.611:003.64:420.74:520.36:257:53Waxing Crescent20Sat
21Sun11:043.411:303.75:340.75:200.56:257:51Waxing Crescent21Sun
22Mon12:023.16:270.65:510.76:267:50Waxing Crescent22Mon
23Tue1:082.87:240.66:270.96:277:49First Quarter23Tue
24Wed12:323.62:192.78:280.67:111.26:287:47First Quarter24Wed
25Thu1:123.63:322.79:360.58:071.46:297:46First Quarter25Thu
26Fri2:033.54:402.710:410.49:141.56:307:45First Quarter26Fri
27Sat3:073.55:392.911:390.310:251.56:317:43Waxing Gibbous27Sat
28Sun4:153.56:303.012:290.26:317:42Waxing Gibbous28Sun
29Mon5:153.57:133.11:120.16:327:40Waxing Gibbous29Mon
30Tue6:073.67:513.212:251.31:490.16:337:39Waxing Gibbous30Tue
31Wed6:523.68:243.21:151.22:210.16:347:37Full Moon31Wed
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