20 (月)	05:31	09:01	16:01	23:41
	69cm	60cm	123cm	24cm
中潮 出 06:52 入 15:46 出 19:22 入 08:45

コイセボイ（北海道）2032年12月20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
12/20 00:00	22.7	↑0.9
12/20 00:10	23.8	↑1.1
12/20 00:20	25.1	↑1.3
12/20 00:30	26.5	↑1.4
12/20 00:40	28.0	↑1.5
12/20 00:50	29.7	↑1.7
12/20 01:00	31.4	↑1.7
12/20 01:10	33.2	↑1.8
12/20 01:20	35.1	↑1.9
12/20 01:30	37.1	↑2.0
12/20 01:40	39.1	↑2.0
12/20 01:50	41.1	↑2.0
12/20 02:00	43.1	↑2.0
12/20 02:10	45.1	↑2.0
12/20 02:20	47.1	↑2.0
12/20 02:30	49.1	↑2.0
12/20 02:40	51.0	↑1.9
12/20 02:50	52.9	↑1.9
12/20 03:00	54.7	↑1.8
12/20 03:10	56.4	↑1.7
12/20 03:20	58.0	↑1.6
12/20 03:30	59.5	↑1.5
12/20 03:40	60.9	↑1.4
12/20 03:50	62.2	↑1.3
12/20 04:00	63.4	↑1.2
12/20 04:10	64.5	↑1.1
12/20 04:20	65.4	↑0.9
12/20 04:30	66.2	↑0.8
12/20 04:40	66.9	↑0.7
12/20 04:50	67.5	↑0.6
12/20 05:00	67.9	↑0.4
12/20 05:10	68.2	↑0.3
12/20 05:20	68.3	↑0.1
12/20 05:30	68.4	↑0.1	満潮
12/20 05:40	68.3	↓-0.1
12/20 05:50	68.2	↓-0.1
12/20 06:00	67.9	↓-0.3
12/20 06:10	67.6	↓-0.3
12/20 06:20	67.2	↓-0.4
12/20 06:30	66.7	↓-0.5
12/20 06:40	66.2	↓-0.5
12/20 06:50	65.6	↓-0.6
12/20 07:00	65.0	↓-0.6
12/20 07:10	64.4	↓-0.6
12/20 07:20	63.7	↓-0.7
12/20 07:30	63.1	↓-0.6
12/20 07:40	62.5	↓-0.6
12/20 07:50	61.9	↓-0.6
12/20 08:00	61.3	↓-0.6
12/20 08:10	60.8	↓-0.5
12/20 08:20	60.4	↓-0.4
12/20 08:30	60.1	↓-0.3
12/20 08:40	59.8	↓-0.3
12/20 08:50	59.6	↓-0.2
12/20 09:00	59.6	0	干潮
12/20 09:10	59.6	0
12/20 09:20	59.8	↑0.2
12/20 09:30	60.1	↑0.3
12/20 09:40	60.6	↑0.5
12/20 09:50	61.1	↑0.5
12/20 10:00	61.8	↑0.7
12/20 10:10	62.7	↑0.9
12/20 10:20	63.7	↑1.0
12/20 10:30	64.8	↑1.1
12/20 10:40	66.1	↑1.3
12/20 10:50	67.5	↑1.4
12/20 11:00	69.1	↑1.6
12/20 11:10	70.8	↑1.7
12/20 11:20	72.6	↑1.8
12/20 11:30	74.5	↑1.9
12/20 11:40	76.5	↑2.0
12/20 11:50	78.6	↑2.1
12/20 12:00	80.8	↑2.2
12/20 12:10	83.1	↑2.3
12/20 12:20	85.4	↑2.3
12/20 12:30	87.8	↑2.4
12/20 12:40	90.2	↑2.4
12/20 12:50	92.6	↑2.4
12/20 13:00	95.0	↑2.4
12/20 13:10	97.4	↑2.4
12/20 13:20	99.8	↑2.4
12/20 13:30	102.2	↑2.4
12/20 13:40	104.5	↑2.3
12/20 13:50	106.7	↑2.2
12/20 14:00	108.8	↑2.1
12/20 14:10	110.9	↑2.1
12/20 14:20	112.8	↑1.9
12/20 14:30	114.6	↑1.8
12/20 14:40	116.2	↑1.6
12/20 14:50	117.7	↑1.5
12/20 15:00	119.0	↑1.3
12/20 15:10	120.2	↑1.2
12/20 15:20	121.1	↑0.9
12/20 15:30	121.9	↑0.8
12/20 15:40	122.4	↑0.5
12/20 15:50	122.7	↑0.3
12/20 16:00	122.8	↑0.1	満潮
12/20 16:10	122.7	↓-0.1
12/20 16:20	122.4	↓-0.3
12/20 16:30	121.9	↓-0.5
12/20 16:40	121.1	↓-0.8
12/20 16:50	120.1	↓-1.0
12/20 17:00	118.8	↓-1.3
12/20 17:10	117.4	↓-1.4
12/20 17:20	115.7	↓-1.7
12/20 17:30	113.9	↓-1.8
12/20 17:40	111.8	↓-2.1
12/20 17:50	109.6	↓-2.2
12/20 18:00	107.1	↓-2.5
12/20 18:10	104.5	↓-2.6
12/20 18:20	101.8	↓-2.7
12/20 18:30	98.9	↓-2.9
12/20 18:40	95.9	↓-3.0
12/20 18:50	92.8	↓-3.1
12/20 19:00	89.6	↓-3.2
12/20 19:10	86.3	↓-3.3
12/20 19:20	82.9	↓-3.4
12/20 19:30	79.5	↓-3.4
12/20 19:40	76.1	↓-3.4
12/20 19:50	72.6	↓-3.5	最大潮位差
12/20 20:00	69.2	↓-3.4
12/20 20:10	65.7	↓-3.5	最大潮位差
12/20 20:20	62.4	↓-3.3
12/20 20:30	59.1	↓-3.3
12/20 20:40	55.8	↓-3.3
12/20 20:50	52.7	↓-3.1
12/20 21:00	49.6	↓-3.1
12/20 21:10	46.7	↓-2.9
12/20 21:20	43.9	↓-2.8
12/20 21:30	41.3	↓-2.6
12/20 21:40	38.8	↓-2.5
12/20 21:50	36.4	↓-2.4
12/20 22:00	34.3	↓-2.1
12/20 22:10	32.4	↓-1.9
12/20 22:20	30.6	↓-1.8
12/20 22:30	29.0	↓-1.6
12/20 22:40	27.7	↓-1.3
12/20 22:50	26.6	↓-1.1
12/20 23:00	25.6	↓-1.0
12/20 23:10	24.9	↓-0.7
12/20 23:20	24.4	↓-0.5
12/20 23:30	24.1	↓-0.3
12/20 23:40	24.0	↓-0.1	干潮
12/20 23:50	24.1	↑0.1