40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

58°
H 62°
L 50°
WNW
4mph
High tide
12:16 pm

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

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 6:26 pm (0.6 ft)
Next high tide : in 1h 28m at 12:16 pm (6.8 ft)
Sunset today : 7:07 pm
Sunrise tomorrow : 7:08 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Oct 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:446.410:376.84:150.14:321.36:206:06New Moon1Sat
2Sun11:156.711:256.84:510.25:150.76:216:04New Moon2Sun
3Mon11:467.15:270.55:590.16:226:02New Moon3Mon
4Tue12:156.612:197.46:040.96:45-0.46:236:01Waxing Crescent4Tue
5Wed1:086.312:557.66:431.57:34-0.66:245:59Waxing Crescent5Wed
6Thu2:056.01:357.67:242.18:28-0.66:255:58Waxing Crescent6Thu
7Fri3:085.62:217.48:112.79:27-0.56:265:56Waxing Crescent7Fri
8Sat4:205.33:177.19:073.210:32-0.36:275:54First Quarter8Sat
9Sun5:395.24:256.710:213.611:43-0.16:295:53First Quarter9Sun
10Mon6:585.35:436.411:483.66:305:51First Quarter10Mon
11Tue8:025.67:016.312:530.01:113.26:315:50Waxing Gibbous11Tue
12Wed8:525.98:116.31:540.02:192.66:325:48Waxing Gibbous12Wed
13Thu9:326.39:126.32:470.13:141.96:335:46Waxing Gibbous13Thu
14Fri10:076.510:056.33:320.34:011.36:345:45Waxing Gibbous14Fri
15Sat10:386.710:536.24:110.64:430.86:355:43Full Moon15Sat
16Sun11:076.911:386.14:471.05:230.46:365:42Full Moon16Sun
17Mon11:347.05:211.46:000.16:375:40Full Moon17Mon
18Tue12:215.912:017.05:531.96:370.06:385:39Full Moon18Tue
19Wed1:055.712:276.96:252.47:140.06:395:37Waning Gibbous19Wed
20Thu1:505.512:556.76:572.97:530.16:415:36Waning Gibbous20Thu
21Fri2:385.31:256.57:313.38:360.36:425:34Waning Gibbous21Fri
22Sat3:325.02:006.28:083.79:240.56:435:33Waning Gibbous22Sat
23Sun4:354.92:455.98:574.010:190.76:445:32Third Quarter23Sun
24Mon5:444.93:485.610:094.111:210.86:455:30Third Quarter24Mon
25Tue6:485.05:065.511:384.06:465:29Third Quarter25Tue
26Wed7:385.36:235.512:220.812:553.66:475:28Third Quarter26Wed
27Thu8:175.67:335.61:180.71:552.96:495:26Waning Crescent27Thu
28Fri8:526.18:345.82:060.72:452.26:505:25Waning Crescent28Fri
29Sat9:246.59:316.02:500.73:301.36:515:24Waning Crescent29Sat
30Sun9:567.010:266.23:310.84:140.46:525:22New Moon30Sun
31Mon10:297.511:196.34:111.14:58-0.46:535:21New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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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 100% 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 Full Moon (100% 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