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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 1h 53m at 5:56 am (-2.1 ft)
Next high tide : 12:51 pm (5.3 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:544.89:247.73:31-0.12:562.25:498:52Waxing Gibbous1Wed
2Thu11:045.010:117.94:26-0.83:532.55:508:51Waxing Gibbous2Thu
3Fri12:045.35:16-1.34:472.75:508:51Full Moon3Fri
4Sat12:565.56:03-1.65:392.85:518:51Full Moon4Sat
5Sun1:435.66:48-1.66:292.95:518:51Full Moon5Sun
6Mon12:297.72:275.77:31-1.57:182.95:528:50Full Moon6Mon
7Tue1:137.43:085.78:13-1.28:062.95:538:50Waning Gibbous7Tue
8Wed1:576.93:495.78:54-0.88:562.95:538:50Waning Gibbous8Wed
9Thu2:426.44:295.79:33-0.49:492.85:548:49Waning Gibbous9Thu
10Fri3:295.95:085.710:130.210:472.85:558:49Waning Gibbous10Fri
11Sat4:215.35:485.810:520.811:512.65:568:48Third Quarter11Sat
12Sun5:214.76:285.911:331.45:568:48Third Quarter12Sun
13Mon6:324.37:096.112:572.212:172.05:578:47Third Quarter13Mon
14Tue7:514.27:516.32:001.71:072.55:588:47Third Quarter14Tue
15Wed9:104.28:336.62:561.22:012.95:598:46Waning Crescent15Wed
16Thu10:194.49:166.83:460.62:563.15:598:46Waning Crescent16Thu
17Fri11:164.79:597.14:300.13:483.36:008:45Waning Crescent17Fri
18Sat12:025.05:12-0.44:363.36:018:44Waning Crescent18Sat
19Sun12:445.35:52-0.95:233.26:028:44New Moon19Sun
20Mon1:245.56:32-1.26:083.06:038:43New Moon20Mon
21Tue12:097.72:035.67:12-1.46:552.86:048:42New Moon21Tue
22Wed12:547.62:425.87:53-1.47:442.66:058:41Waxing Crescent22Wed
23Thu1:417.43:226.08:33-1.28:372.46:058:40Waxing Crescent23Thu
24Fri2:327.04:036.39:15-0.89:362.16:068:40Waxing Crescent24Fri
25Sat3:286.44:466.59:58-0.210:401.86:078:39Waxing Crescent25Sat
26Sun4:325.85:316.810:440.611:501.46:088:38First Quarter26Sun
27Mon5:465.16:207.011:341.36:098:37First Quarter27Mon
28Tue7:104.77:127.21:020.912:302.16:108:36First Quarter28Tue
29Wed8:384.78:067.42:120.41:342.66:118:35Waxing Gibbous29Wed
30Thu10:004.99:017.53:16-0.12:403.06:128:34Waxing Gibbous30Thu
31Fri11:065.29:557.64:13-0.63:433.16:138:33Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 9:23 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 0% 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 New Moon (0% 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