19 (火)	05:55	08:15	15:48	23:45
	63cm	61cm	129cm	21cm
中潮 出 06:52 入 15:46 出 09:03 入 19:02

コイセボイ（北海道）2028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	18.4	↑0.8
12/19 00:10	19.4	↑1.0
12/19 00:20	20.5	↑1.1
12/19 00:30	21.8	↑1.3
12/19 00:40	23.2	↑1.4
12/19 00:50	24.8	↑1.6
12/19 01:00	26.4	↑1.6
12/19 01:10	28.1	↑1.7
12/19 01:20	29.8	↑1.7
12/19 01:30	31.6	↑1.8
12/19 01:40	33.5	↑1.9
12/19 01:50	35.4	↑1.9
12/19 02:00	37.3	↑1.9
12/19 02:10	39.2	↑1.9
12/19 02:20	41.1	↑1.9
12/19 02:30	42.9	↑1.8
12/19 02:40	44.8	↑1.9
12/19 02:50	46.5	↑1.7
12/19 03:00	48.3	↑1.8
12/19 03:10	49.9	↑1.6
12/19 03:20	51.5	↑1.6
12/19 03:30	53.0	↑1.5
12/19 03:40	54.3	↑1.3
12/19 03:50	55.6	↑1.3
12/19 04:00	56.8	↑1.2
12/19 04:10	57.9	↑1.1
12/19 04:20	58.9	↑1.0
12/19 04:30	59.8	↑0.9
12/19 04:40	60.5	↑0.7
12/19 04:50	61.2	↑0.7
12/19 05:00	61.7	↑0.5
12/19 05:10	62.1	↑0.4
12/19 05:20	62.5	↑0.4
12/19 05:30	62.7	↑0.2
12/19 05:40	62.9	↑0.2
12/19 05:50	62.9	0	満潮
12/19 06:00	62.9	0
12/19 06:10	62.8	↓-0.1
12/19 06:20	62.7	↓-0.1
12/19 06:30	62.5	↓-0.2
12/19 06:40	62.3	↓-0.2
12/19 06:50	62.1	↓-0.2
12/19 07:00	61.8	↓-0.3
12/19 07:10	61.5	↓-0.3
12/19 07:20	61.3	↓-0.2
12/19 07:30	61.0	↓-0.3
12/19 07:40	60.8	↓-0.2
12/19 07:50	60.6	↓-0.2
12/19 08:00	60.5	↓-0.1
12/19 08:10	60.4	↓-0.1	干潮
12/19 08:20	60.5	↑0.1
12/19 08:30	60.5	0
12/19 08:40	60.7	↑0.2
12/19 08:50	61.0	↑0.3
12/19 09:00	61.4	↑0.4
12/19 09:10	61.9	↑0.5
12/19 09:20	62.5	↑0.6
12/19 09:30	63.2	↑0.7
12/19 09:40	64.1	↑0.9
12/19 09:50	65.0	↑0.9
12/19 10:00	66.2	↑1.2
12/19 10:10	67.4	↑1.2
12/19 10:20	68.8	↑1.4
12/19 10:30	70.3	↑1.5
12/19 10:40	71.9	↑1.6
12/19 10:50	73.6	↑1.7
12/19 11:00	75.5	↑1.9
12/19 11:10	77.4	↑1.9
12/19 11:20	79.5	↑2.1
12/19 11:30	81.6	↑2.1
12/19 11:40	83.8	↑2.2
12/19 11:50	86.1	↑2.3
12/19 12:00	88.5	↑2.4
12/19 12:10	90.9	↑2.4
12/19 12:20	93.4	↑2.5
12/19 12:30	95.8	↑2.4
12/19 12:40	98.3	↑2.5
12/19 12:50	100.8	↑2.5
12/19 13:00	103.2	↑2.4
12/19 13:10	105.6	↑2.4
12/19 13:20	108.0	↑2.4
12/19 13:30	110.3	↑2.3
12/19 13:40	112.5	↑2.2
12/19 13:50	114.6	↑2.1
12/19 14:00	116.6	↑2.0
12/19 14:10	118.5	↑1.9
12/19 14:20	120.2	↑1.7
12/19 14:30	121.8	↑1.6
12/19 14:40	123.3	↑1.5
12/19 14:50	124.5	↑1.2
12/19 15:00	125.6	↑1.1
12/19 15:10	126.5	↑0.9
12/19 15:20	127.2	↑0.7
12/19 15:30	127.7	↑0.5
12/19 15:40	128.0	↑0.3	満潮
12/19 15:50	128.0	0
12/19 16:00	127.8	↓-0.2
12/19 16:10	127.4	↓-0.4
12/19 16:20	126.8	↓-0.6
12/19 16:30	125.9	↓-0.9
12/19 16:40	124.8	↓-1.1
12/19 16:50	123.5	↓-1.3
12/19 17:00	122.0	↓-1.5
12/19 17:10	120.3	↓-1.7
12/19 17:20	118.3	↓-2.0
12/19 17:30	116.2	↓-2.1
12/19 17:40	113.8	↓-2.4
12/19 17:50	111.3	↓-2.5
12/19 18:00	108.6	↓-2.7
12/19 18:10	105.7	↓-2.9
12/19 18:20	102.7	↓-3.0
12/19 18:30	99.6	↓-3.1
12/19 18:40	96.3	↓-3.3
12/19 18:50	93.0	↓-3.3
12/19 19:00	89.6	↓-3.4
12/19 19:10	86.1	↓-3.5
12/19 19:20	82.5	↓-3.6	最大潮位差
12/19 19:30	78.9	↓-3.6	最大潮位差
12/19 19:40	75.3	↓-3.6	最大潮位差
12/19 19:50	71.7	↓-3.6	最大潮位差
12/19 20:00	68.1	↓-3.6	最大潮位差
12/19 20:10	64.5	↓-3.6	最大潮位差
12/19 20:20	61.0	↓-3.5
12/19 20:30	57.6	↓-3.4
12/19 20:40	54.2	↓-3.4
12/19 20:50	51.0	↓-3.2
12/19 21:00	47.8	↓-3.2
12/19 21:10	44.8	↓-3.0
12/19 21:20	41.9	↓-2.9
12/19 21:30	39.2	↓-2.7
12/19 21:40	36.6	↓-2.6
12/19 21:50	34.2	↓-2.4
12/19 22:00	32.0	↓-2.2
12/19 22:10	30.0	↓-2.0
12/19 22:20	28.2	↓-1.8
12/19 22:30	26.5	↓-1.7
12/19 22:40	25.1	↓-1.4
12/19 22:50	23.9	↓-1.2
12/19 23:00	22.9	↓-1.0
12/19 23:10	22.1	↓-0.8
12/19 23:20	21.5	↓-0.6
12/19 23:30	21.2	↓-0.3
12/19 23:40	21.0	↓-0.2	干潮
12/19 23:50	21.0	0