Rota Spain is tempting:
Tuesday, January 23, 2018 04:09:13
Tuesday, January 23, 2018 04:16:40
Here's the first set of decodes from Portugal, about the same time Spain supposedly appeared:
Tuesday, January 23, 2018 04:15:39
Tuesday, January 23, 2018 04:16:10
Tuesday, January 23, 2018 04:20:07
Tuesday, January 23, 2018 04:21:35
Tuesday, January 23, 2018 04:22:30
Tuesday, January 23, 2018 04:23:00
Tuesday, January 23, 2018 04:23:02
Tuesday, January 23, 2018 04:23:03
Tuesday, January 23, 2018 04:23:05
3 or 4 decodes from Spain and I might be more convinced.
Count ID ref1 ref2 kHz Baud City Country Lat Lon km Deg
2 355 510 001 303.5 100 Rota Spain 36.633 -6.383 6,016 69
2 630 660 661 288.0 200 Kushiro Saki Japan 42.976 144.387 9,925 331
2 866 162 163 299.0 200 Sallisaw, OK United States 35.369 -94.817 1,642 259
6 343 486 487 287.5 200 Porto Santo Madeira 33.067 -16.35 5,374 78
24 614 628 629 295.0 200 Shitang China 28.267 121.617 12,216 343
134 883 266 267 287.0 100 Pigeon Point, CA United States 37.189 -122.394 3,923 281
183 919 308 309 306.0 200 Cardinal, ON Canada 44.783 -75.417 579 12
217 340 480 481 311.5 200 Cabo Carvoeiro Lt Portugal 39.365 -9.411 5,648 67
225 871 172 173 300.0 100 Appleton, WA United States 45.792 -121.332 3,637 296
226 946 344 345 299.0 200 Rigolet, NL Canada 54.25 -58.5 2,127 34
266 828 246 247 301.0 100 Angleton, TX United States 29.301 -95.484 2,046 241
546 907 304 305 320.0 200 Richmond, BC Canada 49.114 -123.183 3,753 302
639 342 484 485 308.0 200 Horta Azores 38.533 -28.617 4,122 76
708 814 028 029 293.0 200 English Turn, LA United States 29.886 -89.947 1,608 231
736 764 210 211 314.0 200 Lincoln, CA United States 38.855 -121.361 3,782 283
797 886 272 273 287.0 100 Fort Stevens, OR United States 46.208 -123.96 3,834 297
906 836 112 113 292.0 200 Cheboygan, MI United States 45.656 -84.475 901 320
2113 937 330 331 298.0 200 Hartlen Point, NS Canada 44.583 -63.45 1,238 60
2210 936 332 333 319.0 200 Point Escuminac, NB Canada 47.075 -64.8 1,278 46
2789 809 018 019 289.0 100 Cape Canaveral, FL United States 28.467 -80.554 1,292 196
4504 972 901 902 302.0 200 Miraflores Panama 8.993 -79.585 3,425 185
8838 935 334 335 312.0 200 Western Head, NS Canada 43.993 -64.67 1,124 61
11364 940 338 339 315.0 200 Cape Race, NL Canada 46.661 -53.075 2,076 60
13989 934 336 337 307.0 200 Fox Island, NS Canada 45.361 -61.097 1,442 59
23117 944 342 343 310.0 200 Cape Norman, NL Canada 51.509 -55.831 2,091 44
24891 831 102 103 298.0 100 Upper Keweenaw, MI United States 47.233 -88.628 1,257 316
26703 806 012 013 289.0 100 Driver, VA United States 36.963 -76.562 307 173
28761 827 244 245 312.0 200 Tampa, FL United States 27.85 -82.543 1,414 203
29938 778 192 193 292.0 100 Kensington, SC United States 33.491 -79.349 723 198
29944 839 118 119 322.0 100 Youngstown, NY United States 43.239 -78.972 427 338
30887 925 320 321 313.0 200 Moise, QC Canada 50.202 -66.119 1,443 32
31434 803 006 007 293.0 100 Moriches, NY United States 40.794 -72.756 378 70
33077 771 196 197 294.0 100 New Bern, NC United States 35.181 -77.059 503 181
35268 942 340 341 288.0 200 Cape Ray, NL Canada 47.636 -59.241 1,671 52
36283 939 326 327 295.0 200 Partridge Island, NB Canada 45.239 -66.056 1,085 52
41296 926 318 319 300.0 200 Riviere du Loop, QC Canada 47.762 -69.606 1,073 31
41524 808 016 017 314.0 200 Card Sound, FL United States 25.442 -80.452 1,619 193
45704 838 116 117 319.0 200 Detroit, MI United States 42.306 -83.103 590 301
46475 927 316 317 309.0 200 Lauzon, QC Canada 46.821 -71.165 920 29
48593 929 312 313 296.0 200 St Jean Richelieu, QC Canada 45.324 -73.317 693 24
50059 777 218 219 304.0 200 Mequon, WI United States 43.202 -88.066 1,002 296
51140 847 058 059 301.0 200 Annapolis, MD United States 39.018 -76.61 82 158
51753 799 044 045 290.0 200 Penobscot, ME United States 44.453 -68.776 858 49
51910 792 136 137 297.0 200 Bobo, MS United States 34.125 -90.696 1,367 247
52353 772 198 199 306.0 200 Acushnet, MA United States 41.749 -70.889 561 64
53493 844 094 095 324.0 200 Hudson Falls, NY United States 43.272 -73.542 489 35