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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 8:00 pm (3.2 ft)
Next high tide : in 6h 17m at 3:13 pm (5.3 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Nov 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:175.25:386.111:573.97:486:12First Quarter1Fri
2Sat8:115.67:055.912:560.01:253.37:496:11First Quarter2Sat
3Sun7:556.17:245.91:570.21:382.56:505:10Waxing Gibbous3Sun
4Mon8:356.68:366.01:510.42:381.56:515:09Waxing Gibbous4Mon
5Tue9:127.29:416.12:390.73:310.56:525:08Waxing Gibbous5Tue
6Wed9:487.710:416.13:251.14:20-0.46:535:07Full Moon6Wed
7Thu10:248.011:376.14:091.55:07-1.06:555:05Full Moon7Thu
8Fri11:018.24:512.15:52-1.46:565:04Full Moon8Fri
9Sat12:326.011:38 AM8.15:342.66:37-1.56:575:03Full Moon9Sat
10Sun1:265.912:177.96:183.07:23-1.36:585:02Waning Gibbous10Sun
11Mon2:205.712:577.57:033.48:10-0.96:595:02Waning Gibbous11Mon
12Tue3:175.51:416.97:533.88:59-0.47:015:01Waning Gibbous12Tue
13Wed4:175.42:316.48:514.09:520.17:025:00Third Quarter13Wed
14Thu5:185.43:305.810:034.010:480.57:034:59Third Quarter14Thu
15Fri6:165.44:415.311:253.811:440.97:044:58Third Quarter15Fri
16Sat7:035.65:565.012:433.47:054:57Third Quarter16Sat
17Sun7:415.97:094.912:371.21:452.87:064:56Waning Crescent17Sun
18Mon8:136.28:154.91:251.52:342.17:084:56Waning Crescent18Mon
19Tue8:426.59:135.02:071.83:151.47:094:55Waning Crescent19Tue
20Wed9:106.810:065.22:462.13:530.77:104:54Waning Crescent20Wed
21Thu9:397.110:555.33:222.44:290.17:114:54New Moon21Thu
22Fri10:087.411:425.53:582.75:05-0.47:124:53New Moon22Fri
23Sat10:387.64:343.15:42-0.77:134:53New Moon23Sat
24Sun12:285.511:10 AM7.75:103.36:21-1.07:144:52New Moon24Sun
25Mon1:155.611:45 AM7.75:483.57:03-1.17:154:52Waxing Crescent25Mon
26Tue2:045.512:247.66:303.77:47-1.17:174:51Waxing Crescent26Tue
27Wed2:565.51:107.47:183.88:36-0.97:184:51Waxing Crescent27Wed
28Thu3:505.52:047.08:183.99:28-0.67:194:50Waxing Crescent28Thu
29Fri4:455.63:106.59:313.810:22-0.27:204:50First Quarter29Fri
30Sat5:375.94:275.910:553.411:190.27:214:50First Quarter30Sat
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 5:36 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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