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

TIDE TIMES for Saturday, June 13, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide (tomorrow) : 5:56 am (-2.1 ft)
Next high tide : in 4h 32m at 10:41 pm (8.1 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:326.51:576.78:052.38:260.17:265:34Waning Gibbous1Mon
2Tue3:106.82:556.19:042.09:060.87:255:36Waning Gibbous2Tue
3Wed3:517.04:045.410:091.69:501.67:245:37Third Quarter3Wed
4Thu4:367.25:274.911:201.210:422.47:235:38Third Quarter4Thu
5Fri5:277.47:014.712:340.87:225:39Third Quarter5Fri
6Sat6:247.58:344.81:440.27:205:40Waning Crescent6Sat
7Sun7:257.79:475.212:593.42:46-0.37:195:42Waning Crescent7Sun
8Mon8:257.810:415.62:113.53:41-0.77:185:43Waning Crescent8Mon
9Tue9:227.911:255.83:163.44:29-0.97:175:44Waning Crescent9Tue
10Wed10:147.94:123.15:13-1.07:165:45New Moon10Wed
11Thu12:036.011:02 AM7.85:022.85:53-0.97:155:47New Moon11Thu
12Fri12:386.211:47 AM7.55:482.56:30-0.77:135:48New Moon12Fri
13Sat1:116.312:297.16:332.37:04-0.27:125:49Waxing Crescent13Sat
14Sun1:426.41:116.77:172.17:370.37:115:50Waxing Crescent14Sun
15Mon2:136.41:546.18:012.08:090.97:095:51Waxing Crescent15Mon
16Tue2:446.42:415.58:482.08:401.67:085:53Waxing Crescent16Tue
17Wed3:166.43:345.09:391.99:122.37:075:54First Quarter17Wed
18Thu3:516.44:404.510:371.89:472.97:055:55First Quarter18Thu
19Fri4:316.36:024.311:421.710:313.47:045:56First Quarter19Fri
20Sat5:206.37:384.312:491.47:035:57First Quarter20Sat
21Sun6:176.49:024.51:521.07:015:59Waxing Gibbous21Sun
22Mon7:176.59:534.81:013.92:460.57:006:00Waxing Gibbous22Mon
23Tue8:146.810:305.22:103.83:320.16:586:01Waxing Gibbous23Tue
24Wed9:067.111:035.53:063.54:13-0.46:576:02Waxing Gibbous24Wed
25Thu9:557.411:355.83:553.14:52-0.76:556:03Full Moon25Thu
26Fri10:417.54:402.65:28-0.86:546:04Full Moon26Fri
27Sat12:076.111:28 AM7.55:262.16:05-0.86:526:06Full Moon27Sat
28Sun12:396.512:157.36:121.66:41-0.56:516:07Full Moon28Sun
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 2:18 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 3% 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 (3% 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