19 (火)	08:16	01:47	18:46	11:42
	68cm	37cm	101cm	63cm
小潮 出 06:51 入 15:46 出 11:23 入 22:56

コイセボイ（北海道）2023年12月19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
12/19 00:00	44.2	↓-1.6
12/19 00:10	42.8	↓-1.4
12/19 00:20	41.5	↓-1.3
12/19 00:30	40.3	↓-1.2
12/19 00:40	39.3	↓-1.0
12/19 00:50	38.4	↓-0.9
12/19 01:00	37.6	↓-0.8
12/19 01:10	37.1	↓-0.5
12/19 01:20	36.6	↓-0.5
12/19 01:30	36.3	↓-0.3
12/19 01:40	36.2	↓-0.1	干潮
12/19 01:50	36.1	↓-0.1
12/19 02:00	36.3	↑0.2
12/19 02:10	36.5	↑0.2
12/19 02:20	36.9	↑0.4
12/19 02:30	37.4	↑0.5
12/19 02:40	38.0	↑0.6
12/19 02:50	38.7	↑0.7
12/19 03:00	39.5	↑0.8
12/19 03:10	40.5	↑1.0
12/19 03:20	41.4	↑0.9
12/19 03:30	42.5	↑1.1
12/19 03:40	43.6	↑1.1
12/19 03:50	44.8	↑1.2
12/19 04:00	46.0	↑1.2
12/19 04:10	47.3	↑1.3
12/19 04:20	48.5	↑1.2
12/19 04:30	49.8	↑1.3
12/19 04:40	51.1	↑1.3
12/19 04:50	52.4	↑1.3
12/19 05:00	53.7	↑1.3
12/19 05:10	55.0	↑1.3
12/19 05:20	56.2	↑1.2
12/19 05:30	57.4	↑1.2
12/19 05:40	58.5	↑1.1
12/19 05:50	59.6	↑1.1
12/19 06:00	60.7	↑1.1
12/19 06:10	61.7	↑1.0
12/19 06:20	62.6	↑0.9
12/19 06:30	63.4	↑0.8
12/19 06:40	64.2	↑0.8
12/19 06:50	64.9	↑0.7
12/19 07:00	65.5	↑0.6
12/19 07:10	66.0	↑0.5
12/19 07:20	66.5	↑0.5
12/19 07:30	66.8	↑0.3
12/19 07:40	67.1	↑0.3
12/19 07:50	67.4	↑0.3
12/19 08:00	67.5	↑0.1
12/19 08:10	67.6	↑0.1	満潮
12/19 08:20	67.6	0
12/19 08:30	67.5	↓-0.1
12/19 08:40	67.4	↓-0.1
12/19 08:50	67.2	↓-0.2
12/19 09:00	67.0	↓-0.2
12/19 09:10	66.7	↓-0.3
12/19 09:20	66.4	↓-0.3
12/19 09:30	66.1	↓-0.3
12/19 09:40	65.7	↓-0.4
12/19 09:50	65.3	↓-0.4
12/19 10:00	65.0	↓-0.3
12/19 10:10	64.6	↓-0.4
12/19 10:20	64.2	↓-0.4
12/19 10:30	63.9	↓-0.3
12/19 10:40	63.6	↓-0.3
12/19 10:50	63.3	↓-0.3
12/19 11:00	63.0	↓-0.3
12/19 11:10	62.8	↓-0.2
12/19 11:20	62.7	↓-0.1
12/19 11:30	62.6	↓-0.1
12/19 11:40	62.5	↓-0.1	干潮
12/19 11:50	62.5	0
12/19 12:00	62.6	↑0.1
12/19 12:10	62.8	↑0.2
12/19 12:20	63.1	↑0.3
12/19 12:30	63.4	↑0.3
12/19 12:40	63.8	↑0.4
12/19 12:50	64.3	↑0.5
12/19 13:00	64.9	↑0.6
12/19 13:10	65.6	↑0.7
12/19 13:20	66.3	↑0.7
12/19 13:30	67.1	↑0.8
12/19 13:40	68.0	↑0.9
12/19 13:50	69.0	↑1.0
12/19 14:00	70.1	↑1.1
12/19 14:10	71.2	↑1.1
12/19 14:20	72.4	↑1.2
12/19 14:30	73.6	↑1.2
12/19 14:40	74.9	↑1.3
12/19 14:50	76.3	↑1.4
12/19 15:00	77.6	↑1.3
12/19 15:10	79.0	↑1.4
12/19 15:20	80.5	↑1.5
12/19 15:30	81.9	↑1.4
12/19 15:40	83.3	↑1.4
12/19 15:50	84.8	↑1.5
12/19 16:00	86.2	↑1.4
12/19 16:10	87.6	↑1.4
12/19 16:20	88.9	↑1.3
12/19 16:30	90.3	↑1.4
12/19 16:40	91.5	↑1.2
12/19 16:50	92.8	↑1.3
12/19 17:00	93.9	↑1.1
12/19 17:10	95.0	↑1.1
12/19 17:20	96.0	↑1.0
12/19 17:30	96.9	↑0.9
12/19 17:40	97.7	↑0.8
12/19 17:50	98.4	↑0.7
12/19 18:00	99.0	↑0.6
12/19 18:10	99.5	↑0.5
12/19 18:20	99.9	↑0.4
12/19 18:30	100.1	↑0.2
12/19 18:40	100.2	↑0.1	満潮
12/19 18:50	100.2	0
12/19 19:00	100.1	↓-0.1
12/19 19:10	99.8	↓-0.3
12/19 19:20	99.4	↓-0.4
12/19 19:30	98.9	↓-0.5
12/19 19:40	98.3	↓-0.6
12/19 19:50	97.5	↓-0.8
12/19 20:00	96.6	↓-0.9
12/19 20:10	95.6	↓-1.0
12/19 20:20	94.5	↓-1.1
12/19 20:30	93.2	↓-1.3
12/19 20:40	91.9	↓-1.3
12/19 20:50	90.4	↓-1.5
12/19 21:00	88.9	↓-1.5
12/19 21:10	87.3	↓-1.6
12/19 21:20	85.6	↓-1.7
12/19 21:30	83.8	↓-1.8
12/19 21:40	82.0	↓-1.8
12/19 21:50	80.2	↓-1.8
12/19 22:00	78.3	↓-1.9
12/19 22:10	76.3	↓-2.0	最大潮位差
12/19 22:20	74.4	↓-1.9
12/19 22:30	72.4	↓-2.0	最大潮位差
12/19 22:40	70.5	↓-1.9
12/19 22:50	68.5	↓-2.0	最大潮位差
12/19 23:00	66.6	↓-1.9
12/19 23:10	64.7	↓-1.9
12/19 23:20	62.9	↓-1.8
12/19 23:30	61.1	↓-1.8
12/19 23:40	59.3	↓-1.8
12/19 23:50	57.6	↓-1.7