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

TIDE TIMES for Tuesday, July 14, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 6h 50m at 6:32 am (-2.0 ft)
Next high tide : 1:25 pm (5.7 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:57 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Oct 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:476.211:406.55:190.45:371.57:136:59Full Moon1Fri
2Sat12:166.55:530.56:160.97:146:57Full Moon2Sat
3Sun12:246.512:466.86:270.76:560.57:156:56Full Moon3Sun
4Mon1:106.41:167.17:011.07:380.17:166:54Full Moon4Mon
5Tue1:586.21:497.27:371.58:23-0.27:176:52Waning Gibbous5Tue
6Wed2:505.92:257.38:152.09:13-0.37:186:51Waning Gibbous6Wed
7Thu3:485.63:087.28:582.610:08-0.37:196:49Waning Gibbous7Thu
8Fri4:555.33:597.09:503.011:11-0.27:206:48Third Quarter8Fri
9Sat6:105.25:046.710:573.47:216:46Third Quarter9Sat
10Sun7:275.36:206.512:19-0.112:203.57:226:44Third Quarter10Sun
11Mon8:355.57:386.41:290.01:443.27:236:43Waning Crescent11Mon
12Tue9:305.98:516.42:330.02:562.67:246:41Waning Crescent12Tue
13Wed10:156.39:556.53:290.03:561.97:256:40Waning Crescent13Wed
14Thu10:546.610:536.64:180.14:481.27:276:38Waning Crescent14Thu
15Fri11:306.911:456.55:020.35:340.67:286:37New Moon15Fri
16Sat12:037.15:420.76:170.27:296:35New Moon16Sat
17Sun12:346.412:357.26:201.16:59-0.17:306:34New Moon17Sun
18Mon1:216.21:067.26:571.67:39-0.27:316:32New Moon18Mon
19Tue2:075.91:377.17:322.28:20-0.27:326:31Waxing Crescent19Tue
20Wed2:555.72:086.88:092.79:010.07:336:29Waxing Crescent20Wed
21Thu3:455.42:426.58:473.29:460.27:346:28Waxing Crescent21Thu
22Fri4:405.23:216.29:303.610:350.57:356:26Waxing Crescent22Fri
23Sat5:435.04:095.810:263.911:310.87:376:25First Quarter23Sat
24Sun6:505.05:135.511:404.07:386:24First Quarter24Sun
25Mon7:535.16:275.312:320.91:023.87:396:22First Quarter25Mon
26Tue8:435.47:405.31:331.02:133.47:406:21First Quarter26Tue
27Wed9:225.78:455.42:271.03:082.87:416:19Waxing Gibbous27Wed
28Thu9:566.09:425.63:130.93:542.27:426:18Waxing Gibbous28Thu
29Fri10:286.410:355.93:551.04:351.47:436:17Waxing Gibbous29Fri
30Sat10:586.811:256.04:341.15:160.77:456:16Waxing Gibbous30Sat
31Sun10:307.211:156.14:111.24:560.06:465:14Full Moon31Sun
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 9:58 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 1% 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 (1% 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