15 (日)	12:57	06:59	-	18:38
	74cm	45cm	-	48cm
中潮 出 05:36 入 16:38 出 01:39 入 14:42

コイセボイ（北海道）2028年10月15日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/15 00:00	88.9	0
10/15 00:10	88.8	↓-0.1
10/15 00:20	88.5	↓-0.3
10/15 00:30	88.2	↓-0.3
10/15 00:40	87.7	↓-0.5
10/15 00:50	87.1	↓-0.6
10/15 01:00	86.5	↓-0.6
10/15 01:10	85.7	↓-0.8
10/15 01:20	84.8	↓-0.9
10/15 01:30	83.8	↓-1.0
10/15 01:40	82.7	↓-1.1
10/15 01:50	81.5	↓-1.2
10/15 02:00	80.3	↓-1.2
10/15 02:10	78.9	↓-1.4
10/15 02:20	77.5	↓-1.4
10/15 02:30	76.1	↓-1.4
10/15 02:40	74.5	↓-1.6
10/15 02:50	73.0	↓-1.5
10/15 03:00	71.4	↓-1.6
10/15 03:10	69.8	↓-1.6
10/15 03:20	68.1	↓-1.7	最大潮位差
10/15 03:30	66.5	↓-1.6
10/15 03:40	64.8	↓-1.7	最大潮位差
10/15 03:50	63.2	↓-1.6
10/15 04:00	61.5	↓-1.7	最大潮位差
10/15 04:10	60.0	↓-1.5
10/15 04:20	58.4	↓-1.6
10/15 04:30	56.9	↓-1.5
10/15 04:40	55.4	↓-1.5
10/15 04:50	54.1	↓-1.3
10/15 05:00	52.7	↓-1.4
10/15 05:10	51.5	↓-1.2
10/15 05:20	50.4	↓-1.1
10/15 05:30	49.3	↓-1.1
10/15 05:40	48.4	↓-0.9
10/15 05:50	47.5	↓-0.9
10/15 06:00	46.8	↓-0.7
10/15 06:10	46.1	↓-0.7
10/15 06:20	45.6	↓-0.5
10/15 06:30	45.2	↓-0.4
10/15 06:40	44.9	↓-0.3
10/15 06:50	44.8	↓-0.1	干潮
10/15 07:00	44.7	↓-0.1
10/15 07:10	44.8	↑0.1
10/15 07:20	45.0	↑0.2
10/15 07:30	45.3	↑0.3
10/15 07:40	45.7	↑0.4
10/15 07:50	46.3	↑0.6
10/15 08:00	46.9	↑0.6
10/15 08:10	47.6	↑0.7
10/15 08:20	48.4	↑0.8
10/15 08:30	49.3	↑0.9
10/15 08:40	50.3	↑1.0
10/15 08:50	51.3	↑1.0
10/15 09:00	52.4	↑1.1
10/15 09:10	53.5	↑1.1
10/15 09:20	54.7	↑1.2
10/15 09:30	55.9	↑1.2
10/15 09:40	57.2	↑1.3
10/15 09:50	58.4	↑1.2
10/15 10:00	59.7	↑1.3
10/15 10:10	61.0	↑1.3
10/15 10:20	62.2	↑1.2
10/15 10:30	63.4	↑1.2
10/15 10:40	64.6	↑1.2
10/15 10:50	65.7	↑1.1
10/15 11:00	66.8	↑1.1
10/15 11:10	67.9	↑1.1
10/15 11:20	68.8	↑0.9
10/15 11:30	69.7	↑0.9
10/15 11:40	70.5	↑0.8
10/15 11:50	71.2	↑0.7
10/15 12:00	71.9	↑0.7
10/15 12:10	72.4	↑0.5
10/15 12:20	72.8	↑0.4
10/15 12:30	73.2	↑0.4
10/15 12:40	73.4	↑0.2
10/15 12:50	73.5	↑0.1	満潮
10/15 13:00	73.5	0
10/15 13:10	73.4	↓-0.1
10/15 13:20	73.2	↓-0.2
10/15 13:30	72.9	↓-0.3
10/15 13:40	72.5	↓-0.4
10/15 13:50	72.0	↓-0.5
10/15 14:00	71.4	↓-0.6
10/15 14:10	70.7	↓-0.7
10/15 14:20	69.9	↓-0.8
10/15 14:30	69.0	↓-0.9
10/15 14:40	68.1	↓-0.9
10/15 14:50	67.1	↓-1.0
10/15 15:00	66.0	↓-1.1
10/15 15:10	65.0	↓-1.0
10/15 15:20	63.8	↓-1.2
10/15 15:30	62.7	↓-1.1
10/15 15:40	61.5	↓-1.2
10/15 15:50	60.3	↓-1.2
10/15 16:00	59.1	↓-1.2
10/15 16:10	57.9	↓-1.2
10/15 16:20	56.8	↓-1.1
10/15 16:30	55.6	↓-1.2
10/15 16:40	54.5	↓-1.1
10/15 16:50	53.5	↓-1.0
10/15 17:00	52.5	↓-1.0
10/15 17:10	51.6	↓-0.9
10/15 17:20	50.7	↓-0.9
10/15 17:30	50.0	↓-0.7
10/15 17:40	49.3	↓-0.7
10/15 17:50	48.7	↓-0.6
10/15 18:00	48.2	↓-0.5
10/15 18:10	47.9	↓-0.3
10/15 18:20	47.6	↓-0.3
10/15 18:30	47.4	↓-0.2	干潮
10/15 18:40	47.4	0
10/15 18:50	47.5	↑0.1
10/15 19:00	47.7	↑0.2
10/15 19:10	48.1	↑0.4
10/15 19:20	48.5	↑0.4
10/15 19:30	49.1	↑0.6
10/15 19:40	49.8	↑0.7
10/15 19:50	50.6	↑0.8
10/15 20:00	51.5	↑0.9
10/15 20:10	52.5	↑1.0
10/15 20:20	53.6	↑1.1
10/15 20:30	54.8	↑1.2
10/15 20:40	56.1	↑1.3
10/15 20:50	57.5	↑1.4
10/15 21:00	58.9	↑1.4
10/15 21:10	60.4	↑1.5
10/15 21:20	61.9	↑1.5
10/15 21:30	63.5	↑1.6
10/15 21:40	65.1	↑1.6
10/15 21:50	66.7	↑1.6
10/15 22:00	68.4	↑1.7	最大潮位差
10/15 22:10	70.0	↑1.6
10/15 22:20	71.6	↑1.6
10/15 22:30	73.2	↑1.6
10/15 22:40	74.8	↑1.6
10/15 22:50	76.3	↑1.5
10/15 23:00	77.8	↑1.5
10/15 23:10	79.2	↑1.4
10/15 23:20	80.5	↑1.3
10/15 23:30	81.7	↑1.2
10/15 23:40	82.9	↑1.2
10/15 23:50	83.9	↑1.0