E-Bay surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Monday 21 Jul 2025 WIB
Forecast update in hr  min  s Forecast update imminent
E-Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's E-Bay sea temperature is
29.6° C
(Which is slightly warmer than usual)


How big are the waves at E-Bay today?

The current surf forecast for E-Bay at 3AM is: 1.3m 16s primary swell from a South direction (forecast issued at 12:00am July 21). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (21 Jul)4.5ft (1.3m)15s
Afternoon (21 Jul)4ft (1.2m)14s
Evening (21 Jul)3.5ft (1.0m)14s

Table - waves today at E-Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
21
Tuesday
22
Wednesday
23
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
1.4
S
1.3
S
1.3
S
1.2
S
1.3
S
1.1
S
1.2
S
1.1
S
1
S
1.1
S
0.9
SSW
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
S
0.5
SSW
0.8
SSW
0.6
S
0.8
SSW
0.8
SSW
0.9
SSW
Period(s) (?)161616151515141414141413131313131313171715141413
Wave
Graph
(?)Metric surfscale
Energy (?)1009869847662759540680579423511305262259205205237227279277375234298306340
Wind
(km/h)
5
SW
5
SW
5
SE
10
ESE
15
SE
10
ESE
5
SE
5
SSE
5
ESE
5
N
5
NNW
5
NNE
5
ENE
5
ESE
0
SSE
5
NW
5
NW
5
NW
0
NNW
5
N
5
NE
5
E
0
NNE
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassoncross-
on
cross-
on
cross-
on
cross-
on
onglassglassoffcross-
off
glassglassglassglassglassglassglassglassglasscrossglassglass
High Tide
/ height (m)
2:40AM
1.06
3:07PM
0.59
3:48AM
1.11
4:25PM
0.61
4:49AM
1.17
5:26PM
0.66
Low Tide
/ height (m)
7:10PM
0.20
9:31AM
0.29
8:20PM
0.21
10:50AM
0.21
9:34PM
0.19
11:46AM
0.14
Monday
21
Tuesday
22
Wednesday
23
Sunrise---6:28-------6:28-------6:28----
Sunset------6:30-------6:30-------6:30-
clearpart cloudthunderstorm part cloudpart cloudclearpart cloudclearclearpart cloudpart cloudthunderstorm thunderstorm part cloudthunderstorm clearclearclearclearclearclearclearthunderstorm clear
Rain (mm)
--1--------11-1-------1-
Temp. °C272726272828282827272627272828272726262627282828
Feels °C (?)313129303030313231313031313233313130303031323332
  • 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 Mentawi Islands

  1. weather stationWind Update Continuing clean conditions at E-Bay (calm at Malacca 564 km from E-Bay). 1.0m 16s long period groundswell from the S with a 0.2m 8s swell from the WNW. Swells combining to make to make bigger set waves.

    E-Bay
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