Zanzibar surfForecast / Caribbean / Montserrat

information circle12 Day Weather and Surf, issued 7 am Wednesday 17 Sep 2025 AST
Forecast update in hr  min  s Forecast update imminent
Zanzibar surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Zanzibar sea temperature is
29.7° C
(Which is 1.1°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Zanzibar this week:

The most powerful waves expected at Zanzibar in the next 12 days are 0.9m 9s and forecast to arrive on Sunday (Sep 21) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 8s period and expected on Wednesday (Sep 24) at 8AM.

Wave TypeTime (AST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8AM (Sun 21st Sep)3ft (0.9m) 9s

Table - best surf conditions forecast for Zanzibar over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 15mm), heaviest on Thu night. Warm (max 29°C on Fri night, min 27°C on Wed afternoon). Winds decreasing (fresh winds from the E on Wed afternoon, light winds from the NE by Fri night).

Days 3-6 Weather Summary Mostly dry. Warm (max 29°C on Mon afternoon, min 27°C on Sat morning). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
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 (?)
0.2
N
0.2
NNE
0.2
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.3
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.8
NE
0.3
NNE
0.3
NNE
0.4
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.2
NNE
0.3
NNE
Period(s) (?)813111010111110131312129121171111151313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)51713202122232034535248912725151112211835
Wind
(km/h)
20
ESE
30
E
30
E
25
ESE
20
E
25
E
20
E
15
ENE
15
ENE
5
SE
5
W
5
S
10
SSE
5
S
5
ESE
15
ESE
15
E
20
E
20
ESE
25
E
25
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffglassglassglasscrosscross-
on
glasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:09PM
0.28
5:09PM
0.25
1:16AM
0.28
4:43PM
0.25
2:47AM
0.28
4:33PM
0.25
3:53AM
0.28
4:29PM
0.26
4:52AM
0.27
4:29PM
0.26
5:50AM
0.26
4:29PM
0.27
Low Tide
/ height (m)
8:27AM
0.07
7:11PM
0.25
9:13AM
0.10
8:35PM
0.23
9:50AM
0.13
9:32PM
0.20
10:21AM
0.16
10:20PM
0.17
10:36AM
0.19
11:03PM
0.14
10:43AM
0.21
11:45PM
0.11
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Sunrise5:56--5:56--5:56--5:56--5:56--5:56--5:56--
Sunset-6:08--6:07--6:07--6:07--6:06--6:05--6:04-
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
51--45------------122
Temp. °C282828282828282829282828282828282928282829
Feels °C (?)282727283029293031333233323132303129303031
  • 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 Caribbean

  1. weather stationWind Update Still cross-shore at Zanzibar (light winds from the SSE at John Osborne Airport 8 km from Zanzibar). 0.5m 8s swell from the NNE with a 0.2m 11s groundswell from the N. 2 swells combining to make bigger set waves.

    Zanzibar
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2 h 4 min ago

19 km/h
SSE
Cross-Shore
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Zanzibar surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Zanzibar Surf forecast

The above surf forecast table for Zanzibar provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Zanzibar can be found by selecting the local surf guide option on the grey menu. Our Zanzibar surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Zanzibar) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Zanzibar may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Nungwi Reefs is 49 km (30 miles) from the city of Pangani. If you plan a holiday in Zanzibar, look for hotels and other accommodation in Pangani. Pangani has rooms for a wide range of budgets as well as car hire and transport links.

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