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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 1h 10m at 1:23 am (2.0 ft)
Next high tide : 7:00 am (4.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - May 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:517.73:425.58:51-1.78:392.66:148:13Waning Gibbous1Tue
2Wed2:417.24:405.39:43-1.39:372.86:138:14Waning Gibbous2Wed
3Thu3:356.65:405.210:37-0.710:442.96:118:15Third Quarter3Thu
4Fri4:356.06:395.311:33-0.26:108:16Third Quarter4Fri
5Sat5:425.47:345.412:002.812:310.36:098:17Third Quarter5Sat
6Sun6:555.08:215.61:182.51:260.76:088:18Third Quarter6Sun
7Mon8:084.79:015.82:272.02:181.16:078:19Waning Crescent7Mon
8Tue9:174.69:366.03:231.43:041.56:068:20Waning Crescent8Tue
9Wed10:174.710:086.34:100.93:461.86:048:21Waning Crescent9Wed
10Thu11:104.810:396.54:500.34:252.16:038:22Waning Crescent10Thu
11Fri11:564.911:106.75:27-0.15:022.46:028:23New Moon11Fri
12Sat12:395.06:03-0.55:382.66:018:24New Moon12Sat
13Sun1:215.16:38-0.76:132.86:008:25New Moon13Sun
14Mon12:136.82:025.17:14-0.96:492.95:598:26New Moon14Mon
15Tue12:466.82:445.07:52-1.07:253.05:588:27Waxing Crescent15Tue
16Wed1:206.73:285.08:31-0.98:063.15:578:28Waxing Crescent16Wed
17Thu1:596.64:145.09:12-0.98:533.25:578:29Waxing Crescent17Thu
18Fri2:426.35:015.09:56-0.79:503.15:568:30Waxing Crescent18Fri
19Sat3:356.05:495.210:43-0.411:002.95:558:31First Quarter19Sat
20Sun4:395.66:375.511:34-0.15:548:32First Quarter20Sun
21Mon5:555.27:225.912:162.512:270.45:538:33First Quarter21Mon
22Tue7:174.98:076.41:311.81:210.85:538:34First Quarter22Tue
23Wed8:384.88:527.02:370.92:171.25:528:35Waxing Gibbous23Wed
24Thu9:534.99:367.43:36-0.13:111.65:518:35Waxing Gibbous24Thu
25Fri11:005.110:227.84:30-0.94:052.05:518:36Waxing Gibbous25Fri
26Sat12:015.45:21-1.64:572.25:508:37Full Moon26Sat
27Sun12:575.56:10-2.05:482.45:498:38Full Moon27Sun
28Mon1:495.66:58-2.26:402.55:498:39Full Moon28Mon
29Tue12:427.92:395.67:45-2.17:322.65:488:40Waning Gibbous29Tue
30Wed1:317.53:285.68:32-1.88:252.75:488:40Waning Gibbous30Wed
31Thu2:207.04:175.69:18-1.39:232.75:478:41Waning Gibbous31Thu
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 4:11 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 transitional phase. Tonight's moon is 35% 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 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 Third Quarter (35% illuminated). This places North Spit, Humboldt Bay, 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