29 (火)	04:56	05:19	13:34	21:48
	68cm	68cm	128cm	15cm
大潮 出 06:56 入 15:52 出 14:58 入 05:58

コイセボイ（北海道）2020年12月29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
12/29 00:00	39.4	↑1.8
12/29 00:10	41.2	↑1.8
12/29 00:20	43.1	↑1.9
12/29 00:30	44.9	↑1.8
12/29 00:40	46.6	↑1.7
12/29 00:50	48.4	↑1.8
12/29 01:00	50.0	↑1.6
12/29 01:10	51.7	↑1.7
12/29 01:20	53.2	↑1.5
12/29 01:30	54.7	↑1.5
12/29 01:40	56.1	↑1.4
12/29 01:50	57.5	↑1.4
12/29 02:00	58.7	↑1.2
12/29 02:10	59.9	↑1.2
12/29 02:20	61.0	↑1.1
12/29 02:30	61.9	↑0.9
12/29 02:40	62.8	↑0.9
12/29 02:50	63.6	↑0.8
12/29 03:00	64.3	↑0.7
12/29 03:10	64.9	↑0.6
12/29 03:20	65.4	↑0.5
12/29 03:30	65.9	↑0.5
12/29 03:40	66.3	↑0.4
12/29 03:50	66.5	↑0.2
12/29 04:00	66.8	↑0.3
12/29 04:10	66.9	↑0.1
12/29 04:20	67.1	↑0.2
12/29 04:30	67.1	0
12/29 04:40	67.2	↑0.1
12/29 04:50	67.2	0	満潮
12/29 05:00	67.2	0
12/29 05:10	67.2	0	干潮
12/29 05:20	67.2	0
12/29 05:30	67.2	0
12/29 05:40	67.2	0
12/29 05:50	67.3	↑0.1
12/29 06:00	67.4	↑0.1
12/29 06:10	67.5	↑0.1
12/29 06:20	67.8	↑0.3
12/29 06:30	68.0	↑0.2
12/29 06:40	68.4	↑0.4
12/29 06:50	68.8	↑0.4
12/29 07:00	69.3	↑0.5
12/29 07:10	69.9	↑0.6
12/29 07:20	70.7	↑0.8
12/29 07:30	71.5	↑0.8
12/29 07:40	72.4	↑0.9
12/29 07:50	73.4	↑1.0
12/29 08:00	74.5	↑1.1
12/29 08:10	75.7	↑1.2
12/29 08:20	77.1	↑1.4
12/29 08:30	78.5	↑1.4
12/29 08:40	80.0	↑1.5
12/29 08:50	81.7	↑1.7
12/29 09:00	83.4	↑1.7
12/29 09:10	85.2	↑1.8
12/29 09:20	87.1	↑1.9
12/29 09:30	89.0	↑1.9
12/29 09:40	91.1	↑2.1
12/29 09:50	93.1	↑2.0
12/29 10:00	95.2	↑2.1
12/29 10:10	97.4	↑2.2
12/29 10:20	99.5	↑2.1
12/29 10:30	101.7	↑2.2
12/29 10:40	103.9	↑2.2
12/29 10:50	106.0	↑2.1
12/29 11:00	108.2	↑2.2
12/29 11:10	110.2	↑2.0
12/29 11:20	112.2	↑2.0
12/29 11:30	114.2	↑2.0
12/29 11:40	116.1	↑1.9
12/29 11:50	117.8	↑1.7
12/29 12:00	119.5	↑1.7
12/29 12:10	121.0	↑1.5
12/29 12:20	122.4	↑1.4
12/29 12:30	123.7	↑1.3
12/29 12:40	124.8	↑1.1
12/29 12:50	125.7	↑0.9
12/29 13:00	126.4	↑0.7
12/29 13:10	127.0	↑0.6
12/29 13:20	127.4	↑0.4
12/29 13:30	127.5	↑0.1	満潮
12/29 13:40	127.5	0
12/29 13:50	127.3	↓-0.2
12/29 14:00	126.8	↓-0.5
12/29 14:10	126.1	↓-0.7
12/29 14:20	125.2	↓-0.9
12/29 14:30	124.1	↓-1.1
12/29 14:40	122.8	↓-1.3
12/29 14:50	121.3	↓-1.5
12/29 15:00	119.6	↓-1.7
12/29 15:10	117.6	↓-2.0
12/29 15:20	115.5	↓-2.1
12/29 15:30	113.2	↓-2.3
12/29 15:40	110.6	↓-2.6
12/29 15:50	108.0	↓-2.6
12/29 16:00	105.1	↓-2.9
12/29 16:10	102.1	↓-3.0
12/29 16:20	99.0	↓-3.1
12/29 16:30	95.8	↓-3.2
12/29 16:40	92.4	↓-3.4
12/29 16:50	89.0	↓-3.4
12/29 17:00	85.4	↓-3.6
12/29 17:10	81.8	↓-3.6
12/29 17:20	78.2	↓-3.6
12/29 17:30	74.5	↓-3.7	最大潮位差
12/29 17:40	70.8	↓-3.7	最大潮位差
12/29 17:50	67.2	↓-3.6
12/29 18:00	63.5	↓-3.7	最大潮位差
12/29 18:10	59.9	↓-3.6
12/29 18:20	56.3	↓-3.6
12/29 18:30	52.8	↓-3.5
12/29 18:40	49.3	↓-3.5
12/29 18:50	46.0	↓-3.3
12/29 19:00	42.8	↓-3.2
12/29 19:10	39.7	↓-3.1
12/29 19:20	36.7	↓-3.0
12/29 19:30	33.9	↓-2.8
12/29 19:40	31.3	↓-2.6
12/29 19:50	28.8	↓-2.5
12/29 20:00	26.5	↓-2.3
12/29 20:10	24.4	↓-2.1
12/29 20:20	22.5	↓-1.9
12/29 20:30	20.8	↓-1.7
12/29 20:40	19.3	↓-1.5
12/29 20:50	18.0	↓-1.3
12/29 21:00	16.9	↓-1.1
12/29 21:10	16.0	↓-0.9
12/29 21:20	15.4	↓-0.6
12/29 21:30	14.9	↓-0.5
12/29 21:40	14.7	↓-0.2	干潮
12/29 21:50	14.6	↓-0.1
12/29 22:00	14.8	↑0.2
12/29 22:10	15.1	↑0.3
12/29 22:20	15.6	↑0.5
12/29 22:30	16.3	↑0.7
12/29 22:40	17.2	↑0.9
12/29 22:50	18.2	↑1.0
12/29 23:00	19.4	↑1.2
12/29 23:10	20.7	↑1.3
12/29 23:20	22.1	↑1.4
12/29 23:30	23.6	↑1.5
12/29 23:40	25.3	↑1.7
12/29 23:50	27.0	↑1.7