40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

52°
H 57°
L 51°
S
19mph
High tide
1:04 pm

Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Observed: 7.4 ft at 9:36 AM, 2.5 ft above predicted
Next low tide : 8:28 pm (-0.1 ft)
Next high tide : in 3h 17m at 1:04 pm (6.7 ft)
Sunset today : 5:00 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jun 1746

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:105.19:237.93:38-1.03:062.24:537:48Waxing Gibbous1Wed
2Thu11:125.310:088.14:28-1.73:582.54:537:49Full Moon2Thu
3Fri12:095.45:17-2.14:492.84:537:49Full Moon3Fri
4Sat1:025.56:05-2.25:402.94:527:50Full Moon4Sat
5Sun1:545.56:53-2.16:333.04:527:51Waning Gibbous5Sun
6Mon12:307.52:445.47:40-1.87:273.14:527:51Waning Gibbous6Mon
7Tue1:207.03:335.48:28-1.38:263.14:517:52Waning Gibbous7Tue
8Wed2:136.44:225.49:15-0.79:313.04:517:53Waning Gibbous8Wed
9Thu3:085.75:085.510:02-0.110:422.84:517:53Third Quarter9Thu
10Fri4:105.15:515.710:480.511:552.44:517:54Third Quarter10Fri
11Sat5:204.56:305.911:341.14:517:54Third Quarter11Sat
12Sun6:364.27:076.11:021.912:201.74:517:55Third Quarter12Sun
13Mon7:544.17:426.31:591.31:062.34:517:55Waning Crescent13Mon
14Tue9:074.28:176.62:470.71:532.74:517:56Waning Crescent14Tue
15Wed10:094.48:536.83:290.22:393.14:517:56Waning Crescent15Wed
16Thu11:004.69:306.94:09-0.33:233.34:517:56Waning Crescent16Thu
17Fri11:454.810:077.14:47-0.74:063.44:517:57New Moon17Fri
18Sat12:255.05:24-1.04:473.44:517:57New Moon18Sat
19Sun1:055.16:02-1.25:283.44:517:57New Moon19Sun
20Mon1:445.16:41-1.36:103.44:517:58New Moon20Mon
21Tue12:047.12:235.27:20-1.36:573.34:517:58Waxing Crescent21Tue
22Wed12:476.93:035.37:59-1.27:493.14:527:58Waxing Crescent22Wed
23Thu1:346.63:435.58:40-0.98:502.94:527:58Waxing Crescent23Thu
24Fri2:296.14:235.99:22-0.49:582.54:527:58First Quarter24Fri
25Sat3:345.55:036.210:050.211:101.94:537:58First Quarter25Sat
26Sun4:504.95:466.710:520.94:537:58First Quarter26Sun
27Mon6:164.56:317.112:221.211:44 AM1.64:537:59First Quarter27Mon
28Tue7:444.47:187.51:300.412:412.34:547:59Waxing Gibbous28Tue
29Wed9:074.68:087.82:30-0.41:422.84:547:58Waxing Gibbous29Wed
30Thu10:184.98:598.03:26-1.12:433.14:557:58Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 18% 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 North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Waxing Crescent (18% illuminated). This places North Spit, Humboldt Bay, 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