| Duration of interaction (minutes) | % (#) of boats following protocol | % (#) of boats not following protocol |
| <10 | 35.7 (30) | 59.6 (68) |
| 10-30 | 39.3 (33) | 28.9 (33) |
| 30-60 | 23.8 (20) | 8.8 (10) |
| >60 | 1.2 (1) | 2.6 (3) |
Percentages below are of the number of respondents to the particular question who had an interaction/uneventful passage as appropriate. Note - where not all respondents answered a question the number who did not answer is shown. If you intend to conduct your own analysis, please use raw numbers and work out percentages according to your needs.
| Interaction # (%) | Uneventful # (%) | |
|---|---|---|
| Number of responses | 211 | 432 |
| Did you follow the GTOA protocol (drop sails, stop boat, engine off and keep a low profile) and how long did the interaction continue? | ||
| Did not answer | 1 | |
| No, did not follow protocol, interaction lasted 10 to 30 minutes | 33 (15.7%) | |
| No, did not follow protocol, interaction lasted 30 to 60 minutes | 10 (4.8%) | |
| No, did not follow protocol, interaction lasted less than 10 minutes | 68 (32.4%) | |
| No, did not follow protocol, interaction lasted more than 60 minutes | 3 (1.4%) | |
| Yes, followed protocol, interaction lasted 10 to 30 minutes | 33 (15.7%) | |
| Yes, followed protocol, interaction lasted 30 to 60 minutes | 20 (9.5%) | |
| Yes, followed protocol, interaction lasted less than 10 minutes | 30 (14.3%) | |
| Yes, followed protocol, interaction lasted more than 60 minutes | 13 (6.2%) | |
| Interaction - Was a tow required? | ||
| Did not answer | 2 | |
| No | 172 (82.3%) | |
| Yes | 37 (17.7%) | |
| Interaction - Was the boat damaged and in need of repair? | ||
| Did not answer | 2 | |
| No | 70 (33.5%) | |
| Yes, extensive - major works required | 47 (22.5%) | |
| Yes, minor - will wait until the end of the season | 19 (9.1%) | |
| Yes, moderate - immediate repairs required | 73 (34.9%) | |
| Uneventful passage - Orcas seen or not | ||
| Did not answer | 1 | |
| No | 415 (96.3%) | |
| Yes | 16 (3.7%) | |
| Boat Type | ||
| Did not answer | 1 | |
| Fishing Vessel | 1 (0.5%) | |
| Motor | 4 (1.9%) | 2 (0.5%) |
| Sail | 206 (97.6%) | 429 (99.5%) |
| Boat length (metres) | ||
| 10 - 12.5m | 82 (38.9%) | 168 (38.9%) |
| 12.5 - 15m | 71 (33.6%) | 178 (41.2%) |
| Over 15m | 45 (21.3%) | 66 (15.3%) |
| Under 10m | 13 (6.2%) | 20 (4.6%) |
| Hull topsides colour | ||
| Dark colour | 32 (15.3%) | 80 (18.6%) |
| Did not answer | 2 | 1 |
| White/light | 177 (84.7%) | 351 (81.4%) |
| Motoring or sailing | ||
| Did not answer | 3 | 2 |
| Hove-to | 1 (0.5%) | 1 (0.2%) |
| Motoring | 70 (33.7%) | 86 (20.0%) |
| Motorsailing | 73 (35.1%) | 195 (45.3%) |
| Sailing | 64 (30.8%) | 148 (34.4%) |
| Speed (knots) | ||
| 0 - 2 | 4 (1.9%) | 2 (0.5%) |
| 12+ | 1 (0.2%) | |
| 3 - 4 | 33 (15.8%) | 34 (7.9%) |
| 5 - 7 | 151 (72.2%) | 374 (86.8%) |
| 8 - 11 | 21 (10.0%) | 20 (4.6%) |
| Did not answer | 2 | 1 |
| Rudder | ||
| Did not answer | 8 | 1 |
| Full skeg | 28 (13.8%) | 69 (16.0%) |
| Keel hung | 9 (4.4%) | 16 (3.7%) |
| Semi skeg | 24 (11.8%) | 49 (11.4%) |
| Spade | 94 (46.3%) | 216 (50.1%) |
| Twin rudder | 48 (23.6%) | 81 (18.8%) |
| Antifoul colour | ||
| Black | 95 (45.5%) | 116 (27.2%) |
| Blue | 56 (26.8%) | 134 (31.4%) |
| Coppercoat | 16 (7.7%) | 78 (18.3%) |
| Did not answer | 2 | 5 |
| Green | 4 (1.9%) | 9 (2.1%) |
| Other | 9 (4.3%) | 12 (2.8%) |
| Red | 15 (7.2%) | 35 (8.2%) |
| White | 14 (6.7%) | 43 (10.1%) |
| Autopilot | ||
| Did not answer | 7 | 1 |
| Off | 51 (25.0%) | 56 (13.0%) |
| On | 153 (75.0%) | 375 (87.0%) |
| Trailing a dinghy or other inflatable? | ||
| Did not answer | 4 | 1 |
| No | 205 (99.0%) | 422 (97.9%) |
| Towing and interacted with boat first | 1 (0.5%) | |
| Towing and interacted with inflatable first | 1 (0.5%) | |
| Yes | 9 (2.1%) | |
| Depth gauge | ||
| Did not answer | 6 | 3 |
| Off | 18 (8.8%) | 56 (13.1%) |
| On | 187 (91.2%) | 373 (86.9%) |
| Cloud cover | ||
| 0 - 25% | 119 (58.9%) | 215 (53.6%) |
| 25 - 50% | 45 (22.3%) | 91 (22.7%) |
| 50 - 75% | 17 (8.4%) | 51 (12.7%) |
| 75 - 100% | 21 (10.4%) | 44 (11.0%) |
| Did not answer | 9 | 31 |
| Darkness or daylight (select more than one if applicable) | ||
| Dawn | 17 (8.1%) | 129 (16.8%) |
| Day | 149 (70.6%) | 421 (54.7%) |
| Dusk | 17 (8.1%) | 111 (14.4%) |
| Night | 28 (13.3%) | 109 (14.2%) |
| Depth (metres) | ||
| 1 | 2 (1.0%) | |
| 20 - 40m | 20 (9.7%) | 145 (35.3%) |
| 200m+ | 64 (30.9%) | 70 (17.0%) |
| 40 - 200m | 121 (58.5%) | 118 (28.7%) |
| Did not answer | 4 | 21 |
| Up to 20m | 78 (19.0%) | |
| Distance off land (nautical miles) | ||
| 0 - 2 | 23 (11.0%) | 168 (39.9%) |
| 2 - 5 | 56 (26.7%) | 128 (30.4%) |
| 4 | 78 (37.1%) | |
| 5 - 10 | 53 (25.2%) | 52 (12.4%) |
| Did not answer | 1 | 11 |
| Over 10 | 73 (17.3%) | |
| Sea state | ||
| Calm | 128 (61.8%) | 221 (51.4%) |
| Did not answer | 4 | 2 |
| Moderate | 63 (30.4%) | 190 (44.2%) |
| Rough | 16 (7.7%) | 19 (4.4%) |
| Wind speed (Beaufort) | ||
| 0 - 2 (0 - 6 knots) | 73 (35.1%) | 110 (25.6%) |
| 3 - 4 (7 - 16 knots) | 88 (42.3%) | 210 (49.0%) |
| 5 - 6 (17 - 27 knots) | 40 (19.2%) | 91 (21.2%) |
| 7+ (28 knots+) | 7 (3.4%) | 18 (4.2%) |
| Did not answer | 3 | 3 |
| Were you trailing a fishing lure when the interaction commenced? | ||
| Did not answer | 130 | 263 |
| No | 71 (87.7%) | 154 (91.1%) |
| Yes | 10 (12.3%) | 15 (8.9%) |
| During the Interaction did one or more orcas make physical contact with the boat? | ||
| Did not answer | 130 | |
| No | 16 (19.8%) | |
| Yes | 65 (80.2%) | |
| If no, how close were the orcas to the boat in metres | ||
| Did not answer | 211 | |
| Adult | ||
| 1 | 17 (32.7%) | |
| 2 | 18 (34.6%) | |
| 3 | 7 (13.5%) | |
| 4 | 5 (9.6%) | |
| 5 | 3 (5.8%) | |
| 6 | 2 (3.8%) | |
| Did not answer | 159 | |
| Juvenile | ||
| 1 | 8 (30.8%) | |
| 2 | 13 (50.0%) | |
| 3 | 1 (3.8%) | |
| 4 | 2 (7.7%) | |
| 5 | 2 (7.7%) | |
| Did not answer | 185 | |
| Uncertain | ||
| 1 | 8 (25.8%) | |
| 2 | 6 (19.4%) | |
| 3 | 6 (19.4%) | |
| 4 | 3 (9.7%) | |
| 5 | 6 (19.4%) | |
| 6 | 1 (3.2%) | |
| 7 | 1 (3.2%) | |
| Did not answer | 180 | |
| State of tide | ||
| Not within 3 days of springs | 125 (59.2%) | 270 (62.5%) |
| Within 3 days of spring tide | 86 (40.8%) | 162 (37.5%) |