AIS message areas list

Name Area ASM link
Welland Canal sector POLYGON ((-79.2929994612 42.8399606964, -79.165136753 42.8395207523, -79.1722874374 43.2629155673, -79.2860849419 43.2354454924, -79.2929994612 42.8399606964))
Montreal to Lake Ontario POLYGON ((-73.80928175610001 45.4684983062, -74.02472972149999 45.3873400678, -74.9609757777 45.0717950199, -76.5921299975 44.2109364651, -76.3372710213 44.0155600107, -74.8084872858 44.9457945788, -74.47826438769999 45.0248184247, -73.9867734633 45.21318253, -73.8308974256 45.3144951928, -73.68377265949999 45.3927212523, -73.5259464112 45.3906401137, -73.4798916965 45.4154734369, -73.4918728618 45.4676419046, -73.5205335094 45.5209622902, -73.80928175610001 45.4684983062))
St. Lawrence River sector POLYGON ((-73.40680218679999 45.6997845942, -73.3575981427 45.7473114927, -73.2592485254 45.7908855806, -73.179453099 45.8990764386, -73.09109594909999 46.0109516407, -72.5734334974 46.2320844364, -71.96079659679999 46.5135288808, -71.18175168419999 46.7216291052, -70.4786714536 46.9905563608, -69.47755361439999 47.8280424927, -68.63811743940001 48.3698773396, -69.0491696798 48.8209103966, -69.29748900209999 48.6290806706, -70.83534379530001 47.1710666198, -71.59426269150001 46.8062121276, -71.9266999342 46.7237998393, -73.1550995202 46.1389758835, -73.2702112027 45.9597433369, -73.4882407918 45.7116652256, -73.49743473709999 45.6428980223, -73.51392050459999 45.6090154263, -73.5149396636 45.5873874502, -73.5477804759 45.5255197535, -73.5204137282 45.5213193203, -73.40680218679999 45.6997845942))
VTS area Drechtsteden POLYGON ((4.3887918303 51.8409784869, 4.3931642728 51.8407540102, 4.4017176186 51.8415235943, 4.4084495837 51.8420180761, 4.4142716604 51.8414301981, 4.4199061979 51.8399152469, 4.4273875341 51.8372730657, 4.4286331939 51.8363418273, 4.4276966432 51.8353953586, 4.4239640337 51.8322222807, 4.4211474134 51.8304516516, 4.415430157 51.8299413329, 4.4149041673 51.8286935256, 4.4206965668 51.8287622558, 4.4236382496 51.8296225508, 4.4253982975 51.8305165654, 4.4287458739 51.8330057027, 4.4324748629 51.8344005827, 4.4348412474 51.8342058221, 4.4439891404 51.831957123, 4.450025712 51.8306342551, 4.4570470942 51.8298524256, 4.4646674378 51.8298060016, 4.4710977807 51.8303383471, 4.4768280509 51.8311814387, 4.4844582507 51.8332039868, 4.4907166495 51.8336230096, 4.497822757 51.8337193055, 4.5061470534 51.8325742711, 4.5155792671 51.8298047778, 4.5225478503 51.8280510063, 4.5281040384 51.8282118312, 4.533450468 51.8286877677, 4.5396942498 51.829779647, 4.544510199 51.830646449, 4.5487046648 51.830467416, 4.5515827699 51.8296247357, 4.5534649239 51.8284061621, 4.5550930557 51.8261581323, 4.5567303225 51.8230286134, 4.5591341708 51.8184806843, 4.5628702344 51.8137816224, 4.5654519687 51.8120950742, 4.5643491057 51.8105592796, 4.5649418981 51.810426604, 4.5660622886 51.8116963591, 4.5701992154 51.8093232954, 4.5734512475 51.8083190421, 4.5799107738 51.8058183113, 4.5803896176 51.8064191815, 4.5835615826 51.8063714172, 4.5876183199 51.8060403125, 4.5932079075 51.8058512753, 4.5995878759 51.8047474844, 4.6105166365 51.8021932712, 4.6174314886 51.7997231556, 4.6195658077 51.7973656572, 4.6208569233 51.7941527702, 4.6214140102 51.7921996765, 4.6208796675 51.7924046428, 4.6198944785 51.7921250135, 4.6212526304 51.7898442296, 4.62163947 51.7900625257, 4.6215718222 51.7908662911, 4.622119484 51.7909483279, 4.6258783596 51.7833947432, 4.6248826097 51.784229693, 4.6241020677 51.7838430837, 4.6260759877 51.7818454213, 4.6256043619 51.7794479301, 4.6245376269 51.76819099, 4.6285709141 51.768658794, 4.6288062172 51.7720237192, 4.6299263787 51.7792856556, 4.6294220649 51.7820098263, 4.6288749734 51.7842538748, 4.6298044637 51.7849655355, 4.6288783171 51.7853492242, 4.6254739367 51.7916191354, 4.6246959385 51.7932273324, 4.6243411808 51.7950858777, 4.6244268271 51.7965571892, 4.6256429413 51.7980208361, 4.6270816866 51.7987554222, 4.6285199158 51.799038536, 4.6284826886 51.7990625265, 4.6307773779 51.7979628946, 4.63209882 51.7964275027, 4.6327996125 51.7919919575, 4.6337319738 51.7900796432, 4.6339455426 51.7905897877, 4.6353996939 51.7914377903, 4.636064757 51.7898645613, 4.6372065328 51.788281586, 4.6375553202 51.7884448313, 4.6389970002 51.7859852318, 4.6414255208 51.7859664429, 4.63918016 51.7890518846, 4.6401780197 51.7892601564, 4.6395979708 51.7904475186, 4.6382003527 51.7905556995, 4.6374629461 51.7919892368, 4.6383989552 51.792728654, 4.6373837726 51.7936716615, 4.6360378943 51.7938847485, 4.6348714801 51.7951878366, 4.6323752021 51.7985432714, 4.6309001652 51.7996786798, 4.6310522434 51.8004782537, 4.6371758595 51.8021059588, 4.6421729576 51.8039194755, 4.6384582095 51.7994931014, 4.6399374885 51.7987770068, 4.6441842186 51.8041778624, 4.651868598 51.8105347302, 4.6563197738 51.8136713578, 4.6602251884 51.8159164083, 4.6647853772 51.8184503918, 4.6680478544 51.8193940959, 4.67159348 51.8197068055, 4.6746274003 51.8194196181, 4.6802820903 51.8168389289, 4.6827622517 51.8163466154, 4.686438284 51.8164281741, 4.680861264 51.8179327238, 4.677673351 51.8194260623, 4.6922282412 51.8207828421, 4.6953563623 51.8211763595, 4.6987638454 51.8185322892, 4.7019395921 51.8184783025, 4.6969303332 51.8214036418, 4.7060513593 51.8219522189, 4.7054310159 51.8250250287, 4.7137141404 51.8286148533, 4.7154137903 51.8286309424, 4.7101645757 51.8261464224, 4.7106806469 51.8255243474, 4.7090339628 51.8251206495, 4.7090980506 51.8246101306, 4.7223596952 51.824340119, 4.7247572738 51.8243544157, 4.7414218476 51.8234771074, 4.7498333094 51.8228238626, 4.7554249806 51.8215360958, 4.7617084456 51.8189851214, 4.7581644612 51.8176498396, 4.7555704197 51.8188160769, 4.7481202291 51.8204727559, 4.7419245737 51.820698322, 4.7362593415 51.8203200102, 4.7274227353 51.8207786372, 4.7194592035 51.8218892601, 4.7134927229 51.8218788067, 4.7169020237 51.8198109281, 4.7189065689 51.8179903323, 4.7167948654 51.8180636459, 4.7139227353 51.8210365914, 4.7127189104 51.8219153322, 4.710937292 51.8222613366, 4.7110716016 51.8219583772, 4.7104811293 51.8202706212, 4.7098111732 51.8202470181, 4.7099156821 51.8222391841, 4.7061002172 51.8219518181, 4.7054829334 51.8249925606, 4.6964000609 51.823898642, 4.6907578527 51.8230429004, 4.6847594238 51.8223184744, 4.6801194495 51.8220451577, 4.6764755766 51.8222626086, 4.6730350497 51.82417436, 4.6719338259 51.8262223344, 4.6713866962 51.8322114252, 4.6725845104 51.8335612055, 4.674946005 51.8367536642, 4.6741707504 51.8390760799, 4.6728667778 51.8411306236, 4.6702792363 51.8440192386, 4.6678224022 51.8425916615, 4.6701047314 51.8404566095, 4.6709994191 51.8385991195, 4.6706476635 51.8361642026, 4.6686965216 51.8329392957, 4.6679632656 51.8307525897, 4.666941523 51.8294123074, 4.6677855718 51.8274335499, 4.6677991083 51.8239376526, 4.6658373988 51.8216410019, 4.6629297968 51.8200147942, 4.6596537008 51.8186285013, 4.6536297963 51.8151274934, 4.648214446 51.8118351952, 4.6418545728 51.8067851912, 4.6375550139 51.8047942346, 4.6349268158 51.8039063559, 4.6334019903 51.8057217296, 4.632943465 51.8056096565, 4.634009905 51.8036206583, 4.6298977515 51.8027585692, 4.6286554357 51.8042445876, 4.6274086828 51.8038029797, 4.6280027148 51.8022070597, 4.6227043649 51.8018301047, 4.6188467321 51.8020557123, 4.6184702488 51.8025644166, 4.6199374902 51.8030185967, 4.6202462415 51.8031293262, 4.6209547996 51.8040351823, 4.6203905094 51.8041109715, 4.6191071614 51.803651064, 4.6185572946 51.803340457, 4.6164414853 51.8029332554, 4.6122332408 51.8043771754, 4.6178729785 51.8097051682, 4.6168484006 51.8101260051, 4.6112058882 51.8046553474, 4.6070429953 51.8057007582, 4.6076262851 51.8062336848, 4.6069543736 51.8079973202, 4.6053775614 51.8061285422, 4.6016048945 51.806741075, 4.5983620518 51.8073759647, 4.5942218624 51.8077206648, 4.5899819649 51.8080808867, 4.5848215056 51.8084280924, 4.580490706 51.8089923364, 4.5768219648 51.8105525071, 4.5712428522 51.8123635184, 4.5667724898 51.8144999869, 4.5642135076 51.8163866571, 4.5626705903 51.8182906569, 4.5617783667 51.8197464273, 4.5617940197 51.8212055524, 4.561826662 51.8236381992, 4.561112413 51.8248615861, 4.5594248514 51.8269150418, 4.5578594494 51.8288122409, 4.556362984 51.8298347491, 4.5538684708 51.8310344413, 4.5508374069 51.8324556189, 4.5471988576 51.8334104369, 4.5432820331 51.8336728254, 4.5392958245 51.8333555823, 4.5333018424 51.8321834886, 4.5286176742 51.8314062041, 4.5240660362 51.8316501881, 4.5158098538 51.833669921, 4.5096732725 51.8349176701, 4.5063283863 51.8359112611, 4.5026066072 51.8366560549, 4.4988514844 51.83689705, 4.4931796701 51.8371460225, 4.4854843756 51.8368369633, 4.4799925635 51.8363434485, 4.4717759052 51.8343991791, 4.457549361 51.8332022119, 4.4534268605 51.833330709, 4.4464836461 51.8344573026, 4.4384126586 51.8368477655, 4.4332050667 51.8387931096, 4.4285029821 51.8400671265, 4.426173943 51.8410018418, 4.4262214064 51.8417016728, 4.4237178092 51.8420342092, 4.4226647253 51.841597091, 4.4166040151 51.8434662262, 4.4121634545 51.8441206975, 4.406825797 51.8444104096, 4.4070424122 51.844903928, 4.4052259939 51.8448199956, 4.4022916332 51.8443884945, 4.3980008172 51.8440252571, 4.3934928701 51.8433201586, 4.3884784342 51.8432954368, 4.3887918303 51.8409784869))