21.3350’ N, 157.6930’ W

Waimanalo, HI

80°
H -°
L 78°
ENE
18mph
Low tide
1:13 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 4h 11m at 1:13 am (0.4 ft)
Next high tide : 11:44 am (1.8 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Feb 1889

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:112.23:161.110:310.49:20-0.36:365:50New Moon1Fri
2Sat4:422.14:021.111:050.49:58-0.16:365:50Waxing Crescent2Sat
3Sun5:081.94:521.011:390.310:330.26:355:51Waxing Crescent3Sun
4Mon5:301.75:491.012:130.36:355:51Waxing Crescent4Mon
5Tue5:451.57:091.012:500.26:345:52First Quarter5Tue
6Wed5:501.39:421.01:320.26:345:52First Quarter6Wed
7Thu5:331.212:270.92:260.26:335:53First Quarter7Thu
8Fri12:081.23:340.26:335:54First Quarter8Fri
9Sat12:441.44:370.16:325:54First Quarter9Sat
10Sun1:101.65:280.06:325:55Waxing Gibbous10Sun
11Mon1:341.711:17 AM0.78:450.66:09-0.16:315:55Waxing Gibbous11Mon
12Tue1:591.812:170.88:390.66:46-0.26:315:56Waxing Gibbous12Tue
13Wed2:241.912:590.98:490.57:20-0.36:305:56Waxing Gibbous13Wed
14Thu2:502.01:391.09:070.57:53-0.36:305:57Full Moon14Thu
15Fri3:162.02:181.19:290.48:27-0.36:295:57Full Moon15Fri
16Sat3:422.02:591.19:540.39:02-0.36:285:58Full Moon16Sat
17Sun4:082.03:431.210:220.39:39-0.16:285:58Waning Gibbous17Sun
18Mon4:331.94:311.210:520.210:180.16:275:59Waning Gibbous18Mon
19Tue4:561.75:291.211:240.111:010.36:265:59Waning Gibbous19Tue
20Wed5:171.56:471.212:010.16:266:00Waning Gibbous20Wed
21Thu5:321.38:471.312:450.06:256:00Third Quarter21Thu
22Fri5:321.110:531.51:340.91:450.06:246:01Third Quarter22Fri
23Sat3:060.06:246:01Third Quarter23Sat
24Sun12:051.74:29-0.16:236:01Waning Crescent24Sun
25Mon12:531.910:57 AM0.78:110.65:35-0.26:226:02Waning Crescent25Mon
26Tue1:332.012:180.88:140.56:27-0.36:216:02Waning Crescent26Tue
27Wed2:072.11:111.08:300.47:13-0.36:206:03Waning Crescent27Wed
28Thu2:392.11:561.18:520.37:54-0.36:206:03New Moon28Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

Collapse All
Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a neap phase. Tonight's moon is 50% 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 minimum.

What datum are Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is First Quarter (50% illuminated). This places Waimanalo, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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