21.3350’ N, 157.6930’ W

Waimanalo, HI

81°
H 84°
L 77°
ENE
16mph
High tide
12:44 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 7:27 pm (0.6 ft)
Next high tide : in 4h 14m at 12:44 pm (1.9 ft)
Sunset today : 6:27 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - May 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:521.41:541.57:11-0.17:350.45:276:24Waning Crescent1Sat
2Sun1:161.32:281.77:33-0.28:140.45:276:24New Moon2Sun
3Mon1:411.33:041.87:59-0.38:570.45:266:25New Moon3Mon
4Tue2:071.23:431.98:28-0.39:430.55:266:25New Moon4Tue
5Wed2:331.14:252.08:59-0.310:350.55:256:26Waxing Crescent5Wed
6Thu2:591.05:121.99:34-0.311:360.65:256:26Waxing Crescent6Thu
7Fri3:260.96:061.910:13-0.35:246:26Waxing Crescent7Fri
8Sat3:510.87:081.812:530.610:58 AM-0.15:236:27Waxing Crescent8Sat
9Sun4:130.78:181.72:550.611:53 AM0.05:236:27First Quarter9Sun
10Mon7:140.69:271.74:450.51:140.25:226:28First Quarter10Mon
11Tue10:280.710:261.75:070.43:030.45:226:28First Quarter11Tue
12Wed11:471.011:131.65:320.24:400.45:216:29Waxing Gibbous12Wed
13Thu12:391.35:580.15:520.45:216:29Waxing Gibbous13Thu
14Fri1:231.66:24-0.16:500.55:216:29Waxing Gibbous14Fri
15Sat12:271.42:021.86:51-0.27:410.55:206:30Waxing Gibbous15Sat
16Sun12:571.32:401.97:19-0.38:290.55:206:30Full Moon16Sun
17Mon1:251.23:172.07:48-0.39:170.65:196:31Full Moon17Mon
18Tue1:511.13:542.08:18-0.310:050.65:196:31Full Moon18Tue
19Wed2:181.04:312.08:48-0.310:560.65:196:32Waning Gibbous19Wed
20Thu2:441.05:091.99:19-0.211:510.65:186:32Waning Gibbous20Thu
21Fri3:100.95:491.89:50-0.15:186:32Waning Gibbous21Fri
22Sat3:340.86:341.712:560.610:20 AM0.05:186:33Waning Gibbous22Sat
23Sun3:550.77:251.62:260.610:51 AM0.25:186:33Third Quarter23Sun
24Mon8:221.511:240.35:176:34Third Quarter24Mon
25Tue9:480.69:171.44:450.412:280.55:176:34Third Quarter25Tue
26Wed11:370.810:041.45:030.32:570.65:176:35Third Quarter26Wed
27Thu12:131.05:230.24:420.75:176:35Third Quarter27Thu
28Fri12:421.35:430.15:490.65:166:35Waning Crescent28Fri
29Sat1:121.56:050.06:400.65:166:36Waning Crescent29Sat
30Sun1:441.76:29-0.27:270.65:166:36Waning Crescent30Sun
31Mon12:191.22:191.96:57-0.38:120.65:166:37New Moon31Mon
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Waxing Gibbous (78% illuminated). This places Waimanalo, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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