15 (水)	00:12	05:01	11:48	19:17
	73cm	60cm	99cm	40cm
中潮 出 06:49 入 15:44 出 02:36 入 13:44

コイセボイ（北海道）2055年12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
12/15 00:00	72.8	↑0.1
12/15 00:10	72.9	↑0.1	満潮
12/15 00:20	72.8	↓-0.1
12/15 00:30	72.7	↓-0.1
12/15 00:40	72.6	↓-0.1
12/15 00:50	72.3	↓-0.3
12/15 01:00	72.0	↓-0.3
12/15 01:10	71.6	↓-0.4
12/15 01:20	71.2	↓-0.4
12/15 01:30	70.7	↓-0.5
12/15 01:40	70.1	↓-0.6
12/15 01:50	69.6	↓-0.5
12/15 02:00	68.9	↓-0.7
12/15 02:10	68.3	↓-0.6
12/15 02:20	67.6	↓-0.7
12/15 02:30	66.9	↓-0.7
12/15 02:40	66.2	↓-0.7
12/15 02:50	65.6	↓-0.6
12/15 03:00	64.9	↓-0.7
12/15 03:10	64.2	↓-0.7
12/15 03:20	63.6	↓-0.6
12/15 03:30	62.9	↓-0.7
12/15 03:40	62.4	↓-0.5
12/15 03:50	61.8	↓-0.6
12/15 04:00	61.4	↓-0.4
12/15 04:10	61.0	↓-0.4
12/15 04:20	60.6	↓-0.4
12/15 04:30	60.3	↓-0.3
12/15 04:40	60.1	↓-0.2
12/15 04:50	60.0	↓-0.1
12/15 05:00	60.0	0	干潮
12/15 05:10	60.0	0
12/15 05:20	60.1	↑0.1
12/15 05:30	60.4	↑0.3
12/15 05:40	60.7	↑0.3
12/15 05:50	61.1	↑0.4
12/15 06:00	61.6	↑0.5
12/15 06:10	62.3	↑0.7
12/15 06:20	63.0	↑0.7
12/15 06:30	63.8	↑0.8
12/15 06:40	64.7	↑0.9
12/15 06:50	65.6	↑0.9
12/15 07:00	66.7	↑1.1
12/15 07:10	67.8	↑1.1
12/15 07:20	69.0	↑1.2
12/15 07:30	70.3	↑1.3
12/15 07:40	71.6	↑1.3
12/15 07:50	73.0	↑1.4
12/15 08:00	74.4	↑1.4
12/15 08:10	75.9	↑1.5
12/15 08:20	77.4	↑1.5
12/15 08:30	78.9	↑1.5
12/15 08:40	80.4	↑1.5
12/15 08:50	81.9	↑1.5
12/15 09:00	83.4	↑1.5
12/15 09:10	84.9	↑1.5
12/15 09:20	86.3	↑1.4
12/15 09:30	87.8	↑1.5
12/15 09:40	89.1	↑1.3
12/15 09:50	90.4	↑1.3
12/15 10:00	91.7	↑1.3
12/15 10:10	92.8	↑1.1
12/15 10:20	93.9	↑1.1
12/15 10:30	94.9	↑1.0
12/15 10:40	95.8	↑0.9
12/15 10:50	96.5	↑0.7
12/15 11:00	97.2	↑0.7
12/15 11:10	97.7	↑0.5
12/15 11:20	98.2	↑0.5
12/15 11:30	98.5	↑0.3
12/15 11:40	98.6	↑0.1	満潮
12/15 11:50	98.6	0
12/15 12:00	98.5	↓-0.1
12/15 12:10	98.3	↓-0.2
12/15 12:20	97.9	↓-0.4
12/15 12:30	97.3	↓-0.6
12/15 12:40	96.7	↓-0.6
12/15 12:50	95.9	↓-0.8
12/15 13:00	94.9	↓-1.0
12/15 13:10	93.9	↓-1.0
12/15 13:20	92.7	↓-1.2
12/15 13:30	91.4	↓-1.3
12/15 13:40	90.0	↓-1.4
12/15 13:50	88.4	↓-1.6
12/15 14:00	86.8	↓-1.6
12/15 14:10	85.1	↓-1.7
12/15 14:20	83.3	↓-1.8
12/15 14:30	81.4	↓-1.9
12/15 14:40	79.5	↓-1.9
12/15 14:50	77.5	↓-2.0
12/15 15:00	75.5	↓-2.0
12/15 15:10	73.4	↓-2.1	最大潮位差
12/15 15:20	71.3	↓-2.1	最大潮位差
12/15 15:30	69.2	↓-2.1	最大潮位差
12/15 15:40	67.1	↓-2.1	最大潮位差
12/15 15:50	65.0	↓-2.1	最大潮位差
12/15 16:00	63.0	↓-2.0
12/15 16:10	60.9	↓-2.1	最大潮位差
12/15 16:20	58.9	↓-2.0
12/15 16:30	57.0	↓-1.9
12/15 16:40	55.1	↓-1.9
12/15 16:50	53.3	↓-1.8
12/15 17:00	51.6	↓-1.7
12/15 17:10	50.0	↓-1.6
12/15 17:20	48.4	↓-1.6
12/15 17:30	47.0	↓-1.4
12/15 17:40	45.7	↓-1.3
12/15 17:50	44.5	↓-1.2
12/15 18:00	43.4	↓-1.1
12/15 18:10	42.5	↓-0.9
12/15 18:20	41.6	↓-0.9
12/15 18:30	40.9	↓-0.7
12/15 18:40	40.4	↓-0.5
12/15 18:50	40.0	↓-0.4
12/15 19:00	39.7	↓-0.3
12/15 19:10	39.5	↓-0.2	干潮
12/15 19:20	39.5	0
12/15 19:30	39.6	↑0.1
12/15 19:40	39.9	↑0.3
12/15 19:50	40.2	↑0.3
12/15 20:00	40.7	↑0.5
12/15 20:10	41.3	↑0.6
12/15 20:20	42.0	↑0.7
12/15 20:30	42.8	↑0.8
12/15 20:40	43.7	↑0.9
12/15 20:50	44.7	↑1.0
12/15 21:00	45.7	↑1.0
12/15 21:10	46.8	↑1.1
12/15 21:20	48.0	↑1.2
12/15 21:30	49.2	↑1.2
12/15 21:40	50.5	↑1.3
12/15 21:50	51.8	↑1.3
12/15 22:00	53.1	↑1.3
12/15 22:10	54.5	↑1.4
12/15 22:20	55.8	↑1.3
12/15 22:30	57.1	↑1.3
12/15 22:40	58.4	↑1.3
12/15 22:50	59.7	↑1.3
12/15 23:00	60.9	↑1.2
12/15 23:10	62.2	↑1.3
12/15 23:20	63.3	↑1.1
12/15 23:30	64.4	↑1.1
12/15 23:40	65.4	↑1.0
12/15 23:50	66.4	↑1.0