Rocky Rights/Lefts and Gas Chambers surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Thursday 18 Sep 2025 HST
Forecast update in hr  min  s Forecast update imminent
Rocky Rights/Lefts and Gas Chambers surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rocky Rights/Lefts and Gas Chambers sea temperature is
26.6° C
(Which is normal for this time of year)


How big are the waves at Rocky Rights/Lefts and Gas Chambers today?

The current surf forecast for Rocky Rights/Lefts and Gas Chambers at 3AM is: 0.7m 8s primary swell from a North direction (forecast issued at 01:00am September 18). An open ocean swell of 0.4m 15s is not directed at the surf break, a second open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Sep)2.5ft (0.7m)8s
Afternoon (18 Sep)2.5ft (0.7m)8s
Evening (18 Sep)1.5ft (0.4m)10s

Table - waves today at Rocky Rights/Lefts and Gas Chambers. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
18
Friday
19
Saturday
20
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.7
N
0.4
N
0.5
N
0.5
N
0.6
N
0.5
N
0.7
N
0.7
N
1.3
ENE
1.4
NE
1.5
NE
1.3
NE
1.4
NE
1.7
NE
0.4
NW
0.4
NW
0.4
NW
0.5
NW
Period(s) (?)88888881010111111111066677713131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)49615755545555345156815610810211512216717121130141445869
Wind
(km/h)
25
E
25
E
25
E
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
20
E
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
crosscrosscrosscross-
off
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
High Tide
/ height (m)
12:28AM
0.38
1:17PM
0.72
1:08AM
0.44
1:41PM
0.70
1:44AM
0.50
2:01PM
0.66
Low Tide
/ height (m)
6:03AM
0.15
8:04PM
0.23
6:49AM
0.15
8:13PM
0.21
7:30AM
0.17
Thursday
18
Friday
19
Saturday
20
Sunrise---6:18-------6:20-------6:20----
Sunset------6:31-------6:30-------6:30-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
----------1-------------
Temp. °C252525252627262525252525272726252525252526272625
Feels °C (?)242424242426262525262525272726252524252425262525
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Cross-off wind 22 km from Rocky Rights/Lefts and Gas Chambers has become light (light winds from the E at Wheeler Air Force Base/oahu Airport). Waves should be turning clean at Rocky Rights/Lefts and Gas Chambers. A 0.6m swell from the N

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22 km away, 2 h 1 min ago

6 km/h
E
0.0
26.6
Air / Water (°C)
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