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Mexico cleaned 100K+ tons of sargassum in 2026, but the seaweed crisis is now threatening its tourism

Mexico clea ed ove  100K to s of sa gassum at the begi  i g of 2026, but is still faci g a seaweed c isis due to the i vasive species deeply impacti g its tou ism

A
vast
belt
of
b ow
seaweed
is
st etchi g
ac oss
the
Atla tic
Ocea ,
f om
the
coast
of
West
Af ica
to
the
Gulf
of
Mexico,
c eati g
a
phe ome o
so
exte sive
that
it
ca
be
t acked
f om
space.
K ow
as
the
G eat
Atla tic
Sa gassum
Belt
(GASB),
it
has
eached
ext ao di a y
p opo tio s
i
2026,
about
5,000
miles
i
le gth.Satellite
measu eme ts
showed
37.5
millio
met ic
to s
of
sa gassum
ac oss
the
Atla tic
i
May,
while
esea che s
at
the
U ive sity
of
South
Flo ida
(USF)
eco ded
33.6
millio
met ic
to s
ac oss
the
mo ito ed
Atla tic
basi
i
Ju e.
They
ow
expect
2026
to
be
at
least
the
seco d-biggest
yea
o
eco d.The
t a sfo matio
has
bee
ema kably
fast.
The
e o mous
belt
was
vi tually
o existe t
befo e
2010.
Withi
a
yea ,
about
1
millio
met ic
to s
we e
eco ded
ac oss
the
egio
i
2011,
compa ed
with
app oximately
40
millio
i
2025.
B ia
Ba es,
a
esea ch
assista t
p ofesso
at
USF’s
College
of
Ma i e
Scie ce,
told
Reute s
that
the
t e d
suggests
the
amou t
could
be
doubli g
oughly
eve y
five
yea s.

What
is
sa gassum
a d
why
is
it
sp eadi g?

What is sa gassum a d why is it sp eadi g?<b ><b >” msid=”133172189″ width=”” title=”” placeholde s c=”https://static.toiimg.com/photo/83033472.cms” imgsize=””  esizemode=”4″ offsetve tical=”0″ placeholde msid=”47529300″ type=”thumb” s c=”https://static.toiimg.com/photo/83033472.cms” class=”” data-s c=”https://static.toiimg.com/photo/msid-133172189/what-is-sa gassum-a d-why-is-it-sp eadi gb b .jpg” data-api-p e e de =”t ue”/></div>
</div>
<p>Sa gassum<br />
is<br />
a<br />
b ow<br />
seaweed<br />
that<br />
 atu ally<br />
fo ms<br />
floati g<br />
mats<br />
a d<br />
has<br />
lo g<br />
bee<br />
associated<br />
with<br />
the<br />
Sa gasso<br />
Sea<br />
i<br />
the<br />
No th<br />
Atla tic.</p>
<p>A ou d<br />
2010,<br />
ext emely<br />
st o g<br />
wi ds<br />
ca  ied<br />
it<br />
i to<br />
t opical<br />
wate s<br />
off<br />
West<br />
Af ica,<br />
whe e<br />
it<br />
was<br />
met<br />
with<br />
favou able<br />
g owi g<br />
co ditio s.<br />
Co siste t<br />
ocea<br />
cu  e ts<br />
the<br />
helped<br />
establish<br />
the<br />
 ecu  i g<br />
belt<br />
exte di g<br />
towa ds<br />
 o the<br />
South<br />
Ame ica,<br />
the<br />
Ca ibbea<br />
a d<br />
the<br />
Gulf<br />
of<br />
Mexico.<br />
Sa gassum<br />
 equi es<br />
 ut ie ts,<br />
pa ticula ly<br />
 it oge<br />
a d<br />
phospho us.<br />
Scie tists<br />
believe<br />
its<br />
g owth<br />
is<br />
bei g<br />
suppo ted<br />
by<br />
seve al<br />
sou ces,<br />
i cludi g<br />
mate ial<br />
ca  ied<br />
i to<br />
the<br />
Atla tic<br />
by<br />
the<br />
Amazo ,<br />
O i oco<br />
a d<br />
Co go<br />
 ive s,<br />
 ut ie ts<br />
 isi g<br />
f om<br />
deepe<br />
ocea<br />
wate s<br />
a d<br />
Saha a<br />
dust.<br />
Wa me<br />
ocea<br />
tempe atu es<br />
may<br />
also<br />
be<br />
helpi g<br />
c eate<br />
favou able<br />
co ditio s.<br />
P evious<br />
 esea ch<br />
fou d<br />
that<br />
the<br />
 it oge<br />
co te t<br />
of<br />
sa gassum<br />
i c eased<br />
by<br />
55%<br />
betwee<br />
the<br />
1980s<br />
a d<br />
2010s,<br />
while<br />
its<br />
 it oge -to-phospho us<br />
 atio<br />
 ose<br />
by<br />
a ou d<br />
50%.Sa gassum<br />
itself<br />
plays<br />
a<br />
impo ta t<br />
ecological<br />
 ole.<br />
Floati g<br />
mats<br />
p ovide<br />
habitat<br />
fo<br />
fish,<br />
tu tles<br />
a d<br />
 ume ous<br />
othe<br />
ma i e<br />
species.<br />
P oblems<br />
a ise<br />
whe<br />
huge<br />
qua tities<br />
 each<br />
the<br />
coast<br />
a d<br />
begi<br />
decomposi g.<br />
The<br />
seaweed<br />
 eleases<br />
hyd oge<br />
sulfide,<br />
a<br />
toxic<br />
gas<br />
 espo sible<br />
fo<br />
its<br />
disti ctive<br />
 otte -egg<br />
smell.<br />
La ge<br />
accumulatio s<br />
ca<br />
also<br />
 educe<br />
oxyge<br />
levels<br />
i<br />
coastal<br />
wate s,<br />
damage<br />
co al<br />
 eefs<br />
a d<br />
 elease<br />
metha e.</p>
<p><h2>
Reco d<br />
amou ts<br />
 eachi g<br />
the<br />
Ca ibbea </h2>
</p>
<p>The<br />
co seque ces<br />
of<br />
this<br />
g owth<br />
a d<br />
sp ead<br />
a e<br />
i c easi gly<br />
visible<br />
alo g<br />
the<br />
Ca ibbea<br />
coastli es.<br />
A ou d<br />
1<br />
millio<br />
met ic<br />
to s<br />
of<br />
sa gassum<br />
we e<br />
al eady<br />
p ese t<br />
i<br />
the<br />
weste<br />
Ca ibbea<br />
i<br />
Ja ua y,<br />
app oximately<br />
10<br />
times<br />
the<br />
usual<br />
amou t<br />
fo<br />
that<br />
mo th.<br />
By<br />
Ju e,<br />
USF<br />
 esea che s<br />
we e<br />
desc ibi g<br />
Ca ibbea<br />
levels<br />
as<br />
 eco d<br />
high.Mexico<br />
i<br />
pa ticula<br />
has<br />
bee<br />
havi g<br />
a<br />
difficult<br />
seaso .<br />
By<br />
late<br />
July,<br />
autho ities<br />
had<br />
collected<br />
app oximately<br />
100,000<br />
met ic<br />
to s<br />
of<br />
sa gassum<br />
i<br />
2026,<br />
al eady<br />
su passi g<br />
the<br />
 oughly<br />
92,783<br />
met ic<br />
to s<br />
 emoved<br />
du i g<br />
the<br />
whole<br />
of<br />
last<br />
yea .A<br />
 ou d-the-clock<br />
defe ce<br />
is<br />
u de way<br />
agai st<br />
the<br />
i vasio<br />
i<br />
the<br />
cou t y’s<br />
tou ism<br />
hub,<br />
i cludi g<br />
boats,<br />
ba  ie s<br />
a d<br />
ma ual<br />
beach<br />
clea i g<br />
teams.<br />
A<br />
AFP<br />
team<br />
t avelled<br />
th ough<br />
the<br />
Rivie a<br />
Maya<br />
a d<br />
Tulum<br />
aboa d<br />
o e<br />
of<br />
the<br />
27<br />
specialised<br />
ships<br />
the<br />
Mexica<br />
Navy<br />
has<br />
used<br />
si ce<br />
2019<br />
to<br />
co tai<br />
the<br />
p olife atio<br />
of<br />
sa gassum,<br />
a<br />
type<br />
of<br />
algae<br />
with<br />
ti y<br />
be  y-like<br />
sacs<br />
allowi g<br />
it<br />
to<br />
float,<br />
that<br />
sta ted<br />
a  ivi g<br />
i<br />
2011.<br />
The<br />
boat<br />
moves<br />
as<br />
if<br />
th ough<br />
a<br />
video<br />
game,<br />
sea chi g<br />
fo<br />
co ce t atio s<br />
of<br />
the<br />
weeds<br />
to<br />
suck<br />
up.<br />
A<br />
 amp<br />
built<br />
i to<br />
the<br />
p ow<br />
uses<br />
a<br />
mecha ical<br />
belt<br />
to<br />
scoop<br />
the<br />
sa gassum<br />
off<br />
the<br />
su face<br />
of<br />
the<br />
wate ,<br />
b i gi g<br />
it<br />
i to<br />
a<br />
chute<br />
i side<br />
the<br />
boat.Effo ts<br />
to<br />
scoop<br />
up<br />
sa gassum<br />
a e<br />
ca  ied<br />
out<br />
o<br />
the<br />
high<br />
seas<br />
with<br />
a<br />
ship<br />
that<br />
ca<br />
ca  y<br />
300<br />
to s<br />
of<br />
the<br />
seaweed,<br />
as<br />
well<br />
as<br />
smalle<br />
boats<br />
a d<br />
amphibious<br />
vehicles.<br />
The<br />
fi al<br />
tactic<br />
e tails<br />
gathe i g<br />
the<br />
b ow<br />
algae<br />
by<br />
ha d.</p>
<p><h2>
A<br />
loss<br />
fo<br />
Mexica<br />
tou ism</h2>
</p>
<div data-pos=
A loss fo  Mexica  tou ism<b ><b >” msid=”133172198″ width=”” title=”While ope atio s to weed out the seaweed a e o goi g, sa gassum has still ma aged to  each  ume ous beaches of the Mexica  Ca ibbea , whe e tou ists do ‘t wa t to su bathe o  swim while e veloped i  the ste ch of  otti g eggs.” placeholde s c=”https://static.toiimg.com/photo/83033472.cms” imgsize=””  esizemode=”4″ offsetve tical=”0″ placeholde msid=”47529300″ type=”thumb” s c=”https://static.toiimg.com/photo/83033472.cms” class=”” data-s c=”https://static.toiimg.com/photo/msid-133172198/a-loss-fo -mexica -tou ismb b .jpg” data-api-p e e de =”t ue”/></p>
<p>
While<br />
ope atio s<br />
to<br />
weed<br />
out<br />
the<br />
seaweed<br />
a e<br />
o goi g,<br />
sa gassum<br />
has<br />
still<br />
ma aged<br />
to<br />
 each<br />
 ume ous<br />
beaches<br />
of<br />
the<br />
Mexica<br />
Ca ibbea ,<br />
whe e<br />
tou ists<br />
do ‘t<br />
wa t<br />
to<br />
su bathe<br />
o<br />
swim<br />
while<br />
e veloped<br />
i<br />
the<br />
ste ch<br />
of<br />
 otti g<br />
eggs.</p>
</div>
</div>
<p>While<br />
ope atio s<br />
to<br />
weed<br />
out<br />
the<br />
seaweed<br />
a e<br />
o goi g,<br />
sa gassum<br />
has<br />
still<br />
ma aged<br />
to<br />
 each<br />
 ume ous<br />
beaches<br />
of<br />
the<br />
Mexica<br />
Ca ibbea ,<br />
whe e<br />
tou ists<br />
do ‘t<br />
wa t<br />
to<br />
su bathe<br />
o<br />
swim<br />
while<br />
e veloped<br />
i<br />
the<br />
ste ch<br />
of<br />
 otti g<br />
eggs.<br />
Busi esses<br />
have<br />
 educed<br />
thei<br />
staff<br />
to<br />
adjust<br />
to<br />
the<br />
d op<br />
i<br />
tou ism.<br />
Azul<br />
Luce o,<br />
a<br />
26-yea -old<br />
A ge ti e<br />
wait ess<br />
who<br />
wo ks<br />
i<br />
Playa<br />
del<br />
Ca me ,<br />
whe e<br />
she<br />
makes<br />
the<br />
majo ity<br />
of<br />
he<br />
i come<br />
off<br />
tips,<br />
said<br />
he<br />
 estau a t<br />
“does ‘t<br />
have<br />
ove<br />
50″<br />
custome s<br />
a<br />
day,<br />
as<br />
pe<br />
a<br />
 epo t<br />
by<br />
Gulf<br />
Today.<br />
No mally,<br />
that<br />
 umbe<br />
is<br />
close<br />
to<br />
400<br />
whe<br />
the<br />
ocea<br />
is<br />
clea<br />
a d<br />
clea .The<br />
gove  me t<br />
i sists<br />
that<br />
fo eig<br />
tou ists<br />
a e<br />
a  ivi g<br />
i<br />
 eco d<br />
 umbe s,<br />
although<br />
P eside t<br />
Claudia<br />
Shei baum<br />
ack owledged<br />
a<br />
slight<br />
d op<br />
whe<br />
she<br />
u veiled<br />
a<br />
ambitious<br />
joi t<br />
st ategy<br />
betwee<br />
the<br />
gove  me t<br />
a d<br />
hotel<br />
i dust y<br />
to<br />
fight<br />
the<br />
weedy<br />
i vasio .”The e<br />
have ‘t<br />
bee<br />
majo<br />
losses,”<br />
she<br />
added,<br />
att ibuti g<br />
the<br />
shift<br />
to<br />
the<br />
p ice<br />
of<br />
pla e<br />
fuel.<br />
Hotel<br />
occupa cy<br />
this<br />
summe<br />
has<br />
floated<br />
betwee<br />
55<br />
pe<br />
ce t<br />
a d<br />
70<br />
pe<br />
ce t<br />
depe di g<br />
o<br />
the<br />
desti atio ,<br />
whe eas<br />
the<br />
high-seaso<br />
ave age<br />
 eached<br />
up<br />
to<br />
90<br />
pe<br />
ce t<br />
15<br />
yea s<br />
ago,<br />
acco di g<br />
to<br />
i dust y<br />
statistics.<br />
Nea<br />
o e<br />
mou tai<br />
of<br />
sa gassum<br />
is<br />
the<br />
Playa<br />
del<br />
Ca me<br />
hotel<br />
whe e<br />
Te e<br />
May,<br />
47,<br />
wo ks<br />
as<br />
a<br />
chef,<br />
but<br />
she<br />
complai ed<br />
that<br />
the<br />
“u bea able<br />
ste ch”<br />
was<br />
keepi g<br />
all<br />
24<br />
 ooms<br />
empty.”The e<br />
is<br />
 othi g<br />
 ight<br />
 ow,”<br />
she<br />
said.<br />
The<br />
sa gassum<br />
“has<br />
affected<br />
eve ythi g.”<br />
Bia ca<br />
Iba ez,<br />
33,<br />
had<br />
come<br />
to<br />
spe d<br />
a<br />
few<br />
days<br />
of<br />
vacatio<br />
with<br />
he<br />
family<br />
but<br />
was<br />
su p ised<br />
by<br />
the<br />
shee<br />
qua tity<br />
of<br />
seaweed<br />
o<br />
the<br />
beach.<br />
“You<br />
ca ‘t<br />
 eally<br />
e joy<br />
thi gs,”<br />
she<br />
said.Chua mi<br />
Hu,<br />
disti guished<br />
u ive sity<br />
p ofesso<br />
of<br />
optical<br />
ocea og aphy<br />
at<br />
the<br />
U ive sity<br />
of<br />
South<br />
Flo ida<br />
(USF),<br />
said<br />
the<br />
wa  i g<br />
sig s<br />
appea ed<br />
u usually<br />
ea ly.<br />
“The<br />
p ima y<br />
 easo<br />
[fo<br />
the<br />
la ge<br />
amou t<br />
of<br />
sa gassum]<br />
is<br />
that<br />
this<br />
yea ,<br />
the<br />
weste<br />
Ca ibbea ,<br />
i cludi g<br />
the<br />
Mexica<br />
coast,<br />
sta ted<br />
high:<br />
about<br />
1<br />
millio<br />
met ic<br />
to s<br />
of<br />
sa gassum<br />
i<br />
Ja ua y,<br />
about<br />
10<br />
times<br />
the<br />
typical<br />
amou t<br />
fo<br />
that<br />
mo th.”As<br />
of<br />
 ow,<br />
scie tists<br />
expect<br />
co ditio s<br />
alo g<br />
Mexico’s<br />
Ca ibbea<br />
coast<br />
to<br />
imp ove<br />
sig ifica tly<br />
by<br />
late<br />
Octobe<br />
o<br />
ea ly<br />
Novembe .<br />
But<br />
a<br />
lo g-te m<br />
solutio<br />
is<br />
still<br />
u clea .<br />
<a h ef=Go to Sou ce

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