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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 3h 50m at 10:31 am (0.7 ft)
Next high tide : 5:28 pm (6.2 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Jun 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:276.75:135.910:16-1.010:422.35:478:42Third Quarter1Mon
2Tue4:295.96:046.111:07-0.411:552.15:468:43Third Quarter2Tue
3Wed5:385.26:546.211:580.45:468:44Third Quarter3Wed
4Thu6:544.77:406.41:101.712:511.15:468:44Third Quarter4Thu
5Fri8:144.48:246.62:181.11:441.75:458:45Waning Crescent5Fri
6Sat9:324.49:066.73:170.62:362.25:458:45Waning Crescent6Sat
7Sun10:404.59:456.84:070.13:262.65:458:46Waning Crescent7Sun
8Mon11:354.710:226.94:50-0.34:132.85:458:47Waning Crescent8Mon
9Tue12:214.85:30-0.64:563.05:458:47New Moon9Tue
10Wed1:015.06:07-0.85:373.15:458:48New Moon10Wed
11Thu1:375.16:43-0.96:173.15:448:48New Moon11Thu
12Fri12:126.92:125.17:18-0.96:553.15:448:49New Moon12Fri
13Sat12:486.82:485.27:53-0.97:353.15:448:49Waxing Crescent13Sat
14Sun1:246.63:245.28:28-0.78:173.05:448:49Waxing Crescent14Sun
15Mon2:036.34:015.39:03-0.59:043.05:448:50Waxing Crescent15Mon
16Tue2:446.04:385.59:39-0.29:582.85:458:50Waxing Crescent16Tue
17Wed3:335.55:165.710:160.211:002.55:458:51First Quarter17Wed
18Thu4:325.05:566.010:560.75:458:51First Quarter18Thu
19Fri5:444.66:376.412:072.111:41 AM1.25:458:51First Quarter19Fri
20Sat7:064.37:226.81:151.412:331.85:458:51First Quarter20Sat
21Sun8:304.38:107.22:200.71:312.25:458:51Waxing Gibbous21Sun
22Mon9:484.59:017.63:19-0.22:342.65:468:52Waxing Gibbous22Mon
23Tue10:564.99:548.04:14-0.93:362.75:468:52Waxing Gibbous23Tue
24Wed11:545.210:468.25:06-1.64:352.75:468:52Full Moon24Wed
25Thu12:465.55:56-2.05:322.65:478:52Full Moon25Thu
26Fri1:345.86:44-2.26:282.45:478:52Full Moon26Fri
27Sat12:328.22:196.07:30-2.17:232.35:478:52Waning Gibbous27Sat
28Sun1:247.83:046.28:16-1.88:202.15:488:52Waning Gibbous28Sun
29Mon2:177.23:496.39:00-1.39:192.05:488:52Waning Gibbous29Mon
30Tue3:126.54:336.49:44-0.610:211.95:498:52Waning Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

Show All
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 1:59 pm — 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 61% 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 (61% 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