7 (木)	05:12	07:30	14:57	22:56
	67cm	64cm	131cm	18cm
中潮 出 06:56 入 16:00 出 08:07 入 17:36

コイセボイ（北海道）2038年01月7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
1/7 00:00	25.2	↑1.5
1/7 00:10	26.9	↑1.7
1/7 00:20	28.7	↑1.8
1/7 00:30	30.5	↑1.8
1/7 00:40	32.4	↑1.9
1/7 00:50	34.4	↑2.0
1/7 01:00	36.4	↑2.0
1/7 01:10	38.4	↑2.0
1/7 01:20	40.4	↑2.0
1/7 01:30	42.4	↑2.0
1/7 01:40	44.3	↑1.9
1/7 01:50	46.3	↑2.0
1/7 02:00	48.1	↑1.8
1/7 02:10	50.0	↑1.9
1/7 02:20	51.7	↑1.7
1/7 02:30	53.4	↑1.7
1/7 02:40	55.0	↑1.6
1/7 02:50	56.5	↑1.5
1/7 03:00	57.9	↑1.4
1/7 03:10	59.2	↑1.3
1/7 03:20	60.4	↑1.2
1/7 03:30	61.5	↑1.1
1/7 03:40	62.4	↑0.9
1/7 03:50	63.3	↑0.9
1/7 04:00	64.0	↑0.7
1/7 04:10	64.7	↑0.7
1/7 04:20	65.2	↑0.5
1/7 04:30	65.6	↑0.4
1/7 04:40	65.9	↑0.3
1/7 04:50	66.1	↑0.2
1/7 05:00	66.2	↑0.1
1/7 05:10	66.3	↑0.1	満潮
1/7 05:20	66.3	0
1/7 05:30	66.2	↓-0.1
1/7 05:40	66.0	↓-0.2
1/7 05:50	65.8	↓-0.2
1/7 06:00	65.6	↓-0.2
1/7 06:10	65.4	↓-0.2
1/7 06:20	65.1	↓-0.3
1/7 06:30	64.8	↓-0.3
1/7 06:40	64.6	↓-0.2
1/7 06:50	64.4	↓-0.2
1/7 07:00	64.2	↓-0.2
1/7 07:10	64.0	↓-0.2
1/7 07:20	63.9	↓-0.1	干潮
1/7 07:30	63.9	0	干潮
1/7 07:40	64.0	↑0.1
1/7 07:50	64.1	↑0.1
1/7 08:00	64.3	↑0.2
1/7 08:10	64.6	↑0.3
1/7 08:20	65.1	↑0.5
1/7 08:30	65.6	↑0.5
1/7 08:40	66.3	↑0.7
1/7 08:50	67.1	↑0.8
1/7 09:00	68.0	↑0.9
1/7 09:10	69.1	↑1.1
1/7 09:20	70.3	↑1.2
1/7 09:30	71.6	↑1.3
1/7 09:40	73.0	↑1.4
1/7 09:50	74.6	↑1.6
1/7 10:00	76.3	↑1.7
1/7 10:10	78.1	↑1.8
1/7 10:20	80.0	↑1.9
1/7 10:30	82.0	↑2.0
1/7 10:40	84.1	↑2.1
1/7 10:50	86.3	↑2.2
1/7 11:00	88.5	↑2.2
1/7 11:10	90.8	↑2.3
1/7 11:20	93.2	↑2.4
1/7 11:30	95.6	↑2.4
1/7 11:40	98.1	↑2.5
1/7 11:50	100.5	↑2.4
1/7 12:00	103.0	↑2.5
1/7 12:10	105.4	↑2.4
1/7 12:20	107.8	↑2.4
1/7 12:30	110.2	↑2.4
1/7 12:40	112.5	↑2.3
1/7 12:50	114.7	↑2.2
1/7 13:00	116.8	↑2.1
1/7 13:10	118.8	↑2.0
1/7 13:20	120.7	↑1.9
1/7 13:30	122.4	↑1.7
1/7 13:40	124.0	↑1.6
1/7 13:50	125.5	↑1.5
1/7 14:00	126.7	↑1.2
1/7 14:10	127.8	↑1.1
1/7 14:20	128.7	↑0.9
1/7 14:30	129.4	↑0.7
1/7 14:40	129.8	↑0.4
1/7 14:50	130.1	↑0.3	満潮
1/7 15:00	130.1	0
1/7 15:10	129.9	↓-0.2
1/7 15:20	129.5	↓-0.4
1/7 15:30	128.8	↓-0.7
1/7 15:40	127.9	↓-0.9
1/7 15:50	126.7	↓-1.2
1/7 16:00	125.4	↓-1.3
1/7 16:10	123.8	↓-1.6
1/7 16:20	121.9	↓-1.9
1/7 16:30	119.9	↓-2.0
1/7 16:40	117.7	↓-2.2
1/7 16:50	115.2	↓-2.5
1/7 17:00	112.6	↓-2.6
1/7 17:10	109.8	↓-2.8
1/7 17:20	106.8	↓-3.0
1/7 17:30	103.6	↓-3.2
1/7 17:40	100.4	↓-3.2
1/7 17:50	97.0	↓-3.4
1/7 18:00	93.5	↓-3.5
1/7 18:10	89.9	↓-3.6
1/7 18:20	86.2	↓-3.7
1/7 18:30	82.5	↓-3.7
1/7 18:40	78.7	↓-3.8	最大潮位差
1/7 18:50	74.9	↓-3.8	最大潮位差
1/7 19:00	71.1	↓-3.8	最大潮位差
1/7 19:10	67.3	↓-3.8	最大潮位差
1/7 19:20	63.6	↓-3.7
1/7 19:30	59.9	↓-3.7
1/7 19:40	56.3	↓-3.6
1/7 19:50	52.7	↓-3.6
1/7 20:00	49.3	↓-3.4
1/7 20:10	45.9	↓-3.4
1/7 20:20	42.7	↓-3.2
1/7 20:30	39.7	↓-3.0
1/7 20:40	36.8	↓-2.9
1/7 20:50	34.1	↓-2.7
1/7 21:00	31.5	↓-2.6
1/7 21:10	29.1	↓-2.4
1/7 21:20	27.0	↓-2.1
1/7 21:30	25.0	↓-2.0
1/7 21:40	23.3	↓-1.7
1/7 21:50	21.8	↓-1.5
1/7 22:00	20.4	↓-1.4
1/7 22:10	19.4	↓-1.0
1/7 22:20	18.5	↓-0.9
1/7 22:30	17.9	↓-0.6
1/7 22:40	17.4	↓-0.5
1/7 22:50	17.2	↓-0.2	干潮
1/7 23:00	17.2	0
1/7 23:10	17.4	↑0.2
1/7 23:20	17.8	↑0.4
1/7 23:30	18.5	↑0.7
1/7 23:40	19.2	↑0.7
1/7 23:50	20.2	↑1.0