19 (日)	07:12	00:59	18:08	11:20
	71cm	34cm	104cm	60cm
小潮 出 06:51 入 15:46 出 22:30 入 10:30

コイセボイ（北海道）2027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	36.8	↓-1.0
12/19 00:10	35.9	↓-0.9
12/19 00:20	35.2	↓-0.7
12/19 00:30	34.6	↓-0.6
12/19 00:40	34.2	↓-0.4
12/19 00:50	34.0	↓-0.2	干潮
12/19 01:00	34.0	0
12/19 01:10	34.1	↑0.1
12/19 01:20	34.4	↑0.3
12/19 01:30	34.8	↑0.4
12/19 01:40	35.4	↑0.6
12/19 01:50	36.1	↑0.7
12/19 02:00	36.9	↑0.8
12/19 02:10	37.8	↑0.9
12/19 02:20	38.9	↑1.1
12/19 02:30	40.0	↑1.1
12/19 02:40	41.3	↑1.3
12/19 02:50	42.6	↑1.3
12/19 03:00	44.0	↑1.4
12/19 03:10	45.4	↑1.4
12/19 03:20	46.9	↑1.5
12/19 03:30	48.4	↑1.5
12/19 03:40	49.9	↑1.5
12/19 03:50	51.4	↑1.5
12/19 04:00	53.0	↑1.6
12/19 04:10	54.5	↑1.5
12/19 04:20	56.0	↑1.5
12/19 04:30	57.4	↑1.4
12/19 04:40	58.8	↑1.4
12/19 04:50	60.2	↑1.4
12/19 05:00	61.5	↑1.3
12/19 05:10	62.7	↑1.2
12/19 05:20	63.9	↑1.2
12/19 05:30	64.9	↑1.0
12/19 05:40	65.9	↑1.0
12/19 05:50	66.8	↑0.9
12/19 06:00	67.5	↑0.7
12/19 06:10	68.2	↑0.7
12/19 06:20	68.8	↑0.6
12/19 06:30	69.3	↑0.5
12/19 06:40	69.6	↑0.3
12/19 06:50	69.9	↑0.3
12/19 07:00	70.0	↑0.1
12/19 07:10	70.1	↑0.1	満潮
12/19 07:20	70.1	0
12/19 07:30	69.9	↓-0.2
12/19 07:40	69.7	↓-0.2
12/19 07:50	69.4	↓-0.3
12/19 08:00	69.1	↓-0.3
12/19 08:10	68.6	↓-0.5
12/19 08:20	68.1	↓-0.5
12/19 08:30	67.6	↓-0.5
12/19 08:40	67.0	↓-0.6
12/19 08:50	66.4	↓-0.6
12/19 09:00	65.7	↓-0.7
12/19 09:10	65.1	↓-0.6
12/19 09:20	64.4	↓-0.7
12/19 09:30	63.7	↓-0.7
12/19 09:40	63.1	↓-0.6
12/19 09:50	62.5	↓-0.6
12/19 10:00	61.9	↓-0.6
12/19 10:10	61.3	↓-0.6
12/19 10:20	60.8	↓-0.5
12/19 10:30	60.4	↓-0.4
12/19 10:40	60.0	↓-0.4
12/19 10:50	59.7	↓-0.3
12/19 11:00	59.5	↓-0.2
12/19 11:10	59.4	↓-0.1	干潮
12/19 11:20	59.3	↓-0.1	干潮
12/19 11:30	59.4	↑0.1
12/19 11:40	59.6	↑0.2
12/19 11:50	59.8	↑0.2
12/19 12:00	60.2	↑0.4
12/19 12:10	60.7	↑0.5
12/19 12:20	61.3	↑0.6
12/19 12:30	62.0	↑0.7
12/19 12:40	62.8	↑0.8
12/19 12:50	63.7	↑0.9
12/19 13:00	64.7	↑1.0
12/19 13:10	65.9	↑1.2
12/19 13:20	67.1	↑1.2
12/19 13:30	68.4	↑1.3
12/19 13:40	69.7	↑1.3
12/19 13:50	71.2	↑1.5
12/19 14:00	72.7	↑1.5
12/19 14:10	74.3	↑1.6
12/19 14:20	75.9	↑1.6
12/19 14:30	77.6	↑1.7
12/19 14:40	79.3	↑1.7
12/19 14:50	81.0	↑1.7
12/19 15:00	82.7	↑1.7
12/19 15:10	84.5	↑1.8
12/19 15:20	86.2	↑1.7
12/19 15:30	87.9	↑1.7
12/19 15:40	89.5	↑1.6
12/19 15:50	91.1	↑1.6
12/19 16:00	92.7	↑1.6
12/19 16:10	94.2	↑1.5
12/19 16:20	95.6	↑1.4
12/19 16:30	96.9	↑1.3
12/19 16:40	98.1	↑1.2
12/19 16:50	99.2	↑1.1
12/19 17:00	100.2	↑1.0
12/19 17:10	101.1	↑0.9
12/19 17:20	101.8	↑0.7
12/19 17:30	102.5	↑0.7
12/19 17:40	102.9	↑0.4
12/19 17:50	103.2	↑0.3
12/19 18:00	103.4	↑0.2	満潮
12/19 18:10	103.4	0
12/19 18:20	103.3	↓-0.1
12/19 18:30	103.0	↓-0.3
12/19 18:40	102.6	↓-0.4
12/19 18:50	102.0	↓-0.6
12/19 19:00	101.3	↓-0.7
12/19 19:10	100.4	↓-0.9
12/19 19:20	99.3	↓-1.1
12/19 19:30	98.2	↓-1.1
12/19 19:40	96.8	↓-1.4
12/19 19:50	95.4	↓-1.4
12/19 20:00	93.8	↓-1.6
12/19 20:10	92.2	↓-1.6
12/19 20:20	90.4	↓-1.8
12/19 20:30	88.5	↓-1.9
12/19 20:40	86.6	↓-1.9
12/19 20:50	84.6	↓-2.0
12/19 21:00	82.5	↓-2.1
12/19 21:10	80.3	↓-2.2	最大潮位差
12/19 21:20	78.1	↓-2.2	最大潮位差
12/19 21:30	75.9	↓-2.2	最大潮位差
12/19 21:40	73.7	↓-2.2	最大潮位差
12/19 21:50	71.5	↓-2.2	最大潮位差
12/19 22:00	69.3	↓-2.2	最大潮位差
12/19 22:10	67.1	↓-2.2	最大潮位差
12/19 22:20	64.9	↓-2.2	最大潮位差
12/19 22:30	62.8	↓-2.1
12/19 22:40	60.7	↓-2.1
12/19 22:50	58.7	↓-2.0
12/19 23:00	56.8	↓-1.9
12/19 23:10	54.9	↓-1.9
12/19 23:20	53.2	↓-1.7
12/19 23:30	51.6	↓-1.6
12/19 23:40	50.0	↓-1.6
12/19 23:50	48.6	↓-1.4