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 5h 09m at 12:53 pm (1.3 ft)
Next high tide : 7:44 pm (6.3 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 - Jan 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:137.48:474.712:292.52:200.77:404:59Waxing Gibbous1Sun
2Mon7:567.510:024.91:253.13:120.27:415:00Waxing Gibbous2Mon
3Tue8:397.610:595.22:203.53:57-0.27:415:01Waxing Gibbous3Tue
4Wed9:207.611:445.43:123.74:38-0.47:415:02Waxing Gibbous4Wed
5Thu10:007.64:003.85:15-0.57:415:03Full Moon5Thu
6Fri12:215.510:38 AM7.54:433.85:52-0.67:415:04Full Moon6Fri
7Sat12:545.611:16 AM7.45:243.86:26-0.67:405:05Full Moon7Sat
8Sun1:265.611:53 AM7.36:033.77:00-0.57:405:06Full Moon8Sun
9Mon1:585.612:297.06:433.67:33-0.37:405:07Waning Gibbous9Mon
10Tue2:305.71:066.77:253.58:050.07:405:08Waning Gibbous10Tue
11Wed3:035.81:466.38:113.48:370.47:405:09Waning Gibbous11Wed
12Thu3:366.02:335.79:033.39:090.97:395:10Waning Gibbous12Thu
13Fri4:106.23:305.210:043.09:431.57:395:11Third Quarter13Fri
14Sat4:456.44:454.711:102.510:222.27:395:12Third Quarter14Sat
15Sun5:246.76:144.412:191.97:385:13Third Quarter15Sun
16Mon6:077.17:484.41:241.17:385:15Third Quarter16Mon
17Tue6:567.59:114.712:113.32:230.37:375:16Waning Crescent17Tue
18Wed7:497.810:165.11:213.73:17-0.57:375:17Waning Crescent18Wed
19Thu8:448.211:085.52:293.84:08-1.27:365:18Waning Crescent19Thu
20Fri9:398.511:535.83:313.64:56-1.67:365:19New Moon20Fri
21Sat10:338.74:283.45:43-1.97:355:20New Moon21Sat
22Sun12:356.111:26 AM8.75:233.06:27-1.97:345:22New Moon22Sun
23Mon1:176.412:188.46:182.77:11-1.57:345:23Waxing Crescent23Mon
24Tue1:586.61:117.87:142.47:53-1.07:335:24Waxing Crescent24Tue
25Wed2:396.82:077.08:122.18:35-0.27:325:25Waxing Crescent25Wed
26Thu3:207.03:066.19:141.99:170.77:315:26First Quarter26Thu
27Fri4:037.14:135.310:211.710:001.67:315:28First Quarter27Fri
28Sat4:477.25:334.711:321.410:482.57:305:29First Quarter28Sat
29Sun5:347.27:104.512:441.17:295:30First Quarter29Sun
30Mon6:257.18:524.61:510.87:285:31Waxing Gibbous30Mon
31Tue7:187.110:054.912:513.82:490.47:275:32Waxing Gibbous31Tue
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 4:18 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 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