19 (土)	07:07	00:12	16:45	08:56
	63cm	19cm	124cm	62cm
中潮 出 06:52 入 15:46 出 10:36 入 20:33

コイセボイ（北海道）2020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	18.8	↓-0.3
12/19 00:10	18.7	↓-0.1	干潮
12/19 00:20	18.8	↑0.1
12/19 00:30	19.1	↑0.3
12/19 00:40	19.5	↑0.4
12/19 00:50	20.1	↑0.6
12/19 01:00	20.9	↑0.8
12/19 01:10	21.8	↑0.9
12/19 01:20	22.8	↑1.0
12/19 01:30	24.0	↑1.2
12/19 01:40	25.2	↑1.2
12/19 01:50	26.6	↑1.4
12/19 02:00	28.1	↑1.5
12/19 02:10	29.6	↑1.5
12/19 02:20	31.3	↑1.7
12/19 02:30	32.9	↑1.6
12/19 02:40	34.6	↑1.7
12/19 02:50	36.3	↑1.7
12/19 03:00	38.1	↑1.8
12/19 03:10	39.8	↑1.7
12/19 03:20	41.5	↑1.7
12/19 03:30	43.2	↑1.7
12/19 03:40	44.9	↑1.7
12/19 03:50	46.5	↑1.6
12/19 04:00	48.1	↑1.6
12/19 04:10	49.6	↑1.5
12/19 04:20	51.1	↑1.5
12/19 04:30	52.4	↑1.3
12/19 04:40	53.7	↑1.3
12/19 04:50	54.9	↑1.2
12/19 05:00	56.0	↑1.1
12/19 05:10	57.0	↑1.0
12/19 05:20	58.0	↑1.0
12/19 05:30	58.8	↑0.8
12/19 05:40	59.5	↑0.7
12/19 05:50	60.1	↑0.6
12/19 06:00	60.7	↑0.6
12/19 06:10	61.1	↑0.4
12/19 06:20	61.5	↑0.4
12/19 06:30	61.7	↑0.2
12/19 06:40	61.9	↑0.2
12/19 06:50	62.1	↑0.2
12/19 07:00	62.1	0	満潮
12/19 07:10	62.1	0
12/19 07:20	62.1	0
12/19 07:30	62.0	↓-0.1
12/19 07:40	61.9	↓-0.1
12/19 07:50	61.8	↓-0.1
12/19 08:00	61.6	↓-0.2
12/19 08:10	61.5	↓-0.1
12/19 08:20	61.3	↓-0.2
12/19 08:30	61.2	↓-0.1
12/19 08:40	61.1	↓-0.1
12/19 08:50	61.1	0	干潮
12/19 09:00	61.1	0
12/19 09:10	61.1	0
12/19 09:20	61.3	↑0.2
12/19 09:30	61.5	↑0.2
12/19 09:40	61.7	↑0.2
12/19 09:50	62.1	↑0.4
12/19 10:00	62.6	↑0.5
12/19 10:10	63.1	↑0.5
12/19 10:20	63.8	↑0.7
12/19 10:30	64.6	↑0.8
12/19 10:40	65.5	↑0.9
12/19 10:50	66.5	↑1.0
12/19 11:00	67.6	↑1.1
12/19 11:10	68.8	↑1.2
12/19 11:20	70.1	↑1.3
12/19 11:30	71.6	↑1.5
12/19 11:40	73.1	↑1.5
12/19 11:50	74.8	↑1.7
12/19 12:00	76.5	↑1.7
12/19 12:10	78.4	↑1.9
12/19 12:20	80.3	↑1.9
12/19 12:30	82.3	↑2.0
12/19 12:40	84.4	↑2.1
12/19 12:50	86.5	↑2.1
12/19 13:00	88.7	↑2.2
12/19 13:10	90.9	↑2.2
12/19 13:20	93.1	↑2.2
12/19 13:30	95.4	↑2.3
12/19 13:40	97.6	↑2.2
12/19 13:50	99.9	↑2.3
12/19 14:00	102.1	↑2.2
12/19 14:10	104.3	↑2.2
12/19 14:20	106.4	↑2.1
12/19 14:30	108.4	↑2.0
12/19 14:40	110.4	↑2.0
12/19 14:50	112.3	↑1.9
12/19 15:00	114.1	↑1.8
12/19 15:10	115.8	↑1.7
12/19 15:20	117.3	↑1.5
12/19 15:30	118.7	↑1.4
12/19 15:40	120.0	↑1.3
12/19 15:50	121.1	↑1.1
12/19 16:00	122.0	↑0.9
12/19 16:10	122.8	↑0.8
12/19 16:20	123.3	↑0.5
12/19 16:30	123.7	↑0.4
12/19 16:40	123.9	↑0.2	満潮
12/19 16:50	123.9	0
12/19 17:00	123.7	↓-0.2
12/19 17:10	123.3	↓-0.4
12/19 17:20	122.6	↓-0.7
12/19 17:30	121.8	↓-0.8
12/19 17:40	120.8	↓-1.0
12/19 17:50	119.5	↓-1.3
12/19 18:00	118.1	↓-1.4
12/19 18:10	116.5	↓-1.6
12/19 18:20	114.7	↓-1.8
12/19 18:30	112.7	↓-2.0
12/19 18:40	110.5	↓-2.2
12/19 18:50	108.2	↓-2.3
12/19 19:00	105.8	↓-2.4
12/19 19:10	103.2	↓-2.6
12/19 19:20	100.4	↓-2.8
12/19 19:30	97.6	↓-2.8
12/19 19:40	94.6	↓-3.0
12/19 19:50	91.6	↓-3.0
12/19 20:00	88.4	↓-3.2
12/19 20:10	85.3	↓-3.1
12/19 20:20	82.0	↓-3.3	最大潮位差
12/19 20:30	78.8	↓-3.2
12/19 20:40	75.5	↓-3.3	最大潮位差
12/19 20:50	72.2	↓-3.3	最大潮位差
12/19 21:00	69.0	↓-3.2
12/19 21:10	65.7	↓-3.3	最大潮位差
12/19 21:20	62.5	↓-3.2
12/19 21:30	59.4	↓-3.1
12/19 21:40	56.3	↓-3.1
12/19 21:50	53.4	↓-2.9
12/19 22:00	50.5	↓-2.9
12/19 22:10	47.7	↓-2.8
12/19 22:20	45.1	↓-2.6
12/19 22:30	42.6	↓-2.5
12/19 22:40	40.2	↓-2.4
12/19 22:50	38.0	↓-2.2
12/19 23:00	35.9	↓-2.1
12/19 23:10	34.0	↓-1.9
12/19 23:20	32.3	↓-1.7
12/19 23:30	30.8	↓-1.5
12/19 23:40	29.4	↓-1.4
12/19 23:50	28.2	↓-1.2