18 (木)	03:22	05:13	12:40	20:32
	60cm	60cm	101cm	23cm
中潮 出 05:29 入 17:31 出 13:51 入 03:56

コイセボイ（北海道）2038年03月18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
3/18 00:00	47.6	↑1.3
3/18 00:10	48.8	↑1.2
3/18 00:20	50.0	↑1.2
3/18 00:30	51.1	↑1.1
3/18 00:40	52.2	↑1.1
3/18 00:50	53.2	↑1.0
3/18 01:00	54.1	↑0.9
3/18 01:10	55.0	↑0.9
3/18 01:20	55.8	↑0.8
3/18 01:30	56.5	↑0.7
3/18 01:40	57.2	↑0.7
3/18 01:50	57.7	↑0.5
3/18 02:00	58.2	↑0.5
3/18 02:10	58.7	↑0.5
3/18 02:20	59.0	↑0.3
3/18 02:30	59.3	↑0.3
3/18 02:40	59.6	↑0.3
3/18 02:50	59.7	↑0.1
3/18 03:00	59.9	↑0.2
3/18 03:10	59.9	0
3/18 03:20	59.9	0	満潮
3/18 03:30	59.9	0
3/18 03:40	59.9	0
3/18 03:50	59.8	↓-0.1
3/18 04:00	59.7	↓-0.1
3/18 04:10	59.6	↓-0.1
3/18 04:20	59.5	↓-0.1
3/18 04:30	59.4	↓-0.1
3/18 04:40	59.3	↓-0.1
3/18 04:50	59.2	↓-0.1
3/18 05:00	59.2	0
3/18 05:10	59.1	↓-0.1	干潮
3/18 05:20	59.2	↑0.1
3/18 05:30	59.2	0
3/18 05:40	59.3	↑0.1
3/18 05:50	59.5	↑0.2
3/18 06:00	59.7	↑0.2
3/18 06:10	60.0	↑0.3
3/18 06:20	60.4	↑0.4
3/18 06:30	60.8	↑0.4
3/18 06:40	61.3	↑0.5
3/18 06:50	61.9	↑0.6
3/18 07:00	62.5	↑0.6
3/18 07:10	63.3	↑0.8
3/18 07:20	64.1	↑0.8
3/18 07:30	65.0	↑0.9
3/18 07:40	66.0	↑1.0
3/18 07:50	67.1	↑1.1
3/18 08:00	68.2	↑1.1
3/18 08:10	69.4	↑1.2
3/18 08:20	70.6	↑1.2
3/18 08:30	72.0	↑1.4
3/18 08:40	73.3	↑1.3
3/18 08:50	74.7	↑1.4
3/18 09:00	76.2	↑1.5
3/18 09:10	77.7	↑1.5
3/18 09:20	79.2	↑1.5
3/18 09:30	80.7	↑1.5
3/18 09:40	82.3	↑1.6
3/18 09:50	83.8	↑1.5
3/18 10:00	85.3	↑1.5
3/18 10:10	86.8	↑1.5
3/18 10:20	88.3	↑1.5
3/18 10:30	89.7	↑1.4
3/18 10:40	91.1	↑1.4
3/18 10:50	92.4	↑1.3
3/18 11:00	93.6	↑1.2
3/18 11:10	94.8	↑1.2
3/18 11:20	95.8	↑1.0
3/18 11:30	96.8	↑1.0
3/18 11:40	97.7	↑0.9
3/18 11:50	98.4	↑0.7
3/18 12:00	99.0	↑0.6
3/18 12:10	99.5	↑0.5
3/18 12:20	99.8	↑0.3
3/18 12:30	100.0	↑0.2	満潮
3/18 12:40	100.1	↑0.1	満潮
3/18 12:50	100.0	↓-0.1
3/18 13:00	99.7	↓-0.3
3/18 13:10	99.3	↓-0.4
3/18 13:20	98.8	↓-0.5
3/18 13:30	98.1	↓-0.7
3/18 13:40	97.2	↓-0.9
3/18 13:50	96.2	↓-1.0
3/18 14:00	95.0	↓-1.2
3/18 14:10	93.6	↓-1.4
3/18 14:20	92.2	↓-1.4
3/18 14:30	90.5	↓-1.7
3/18 14:40	88.8	↓-1.7
3/18 14:50	86.9	↓-1.9
3/18 15:00	84.9	↓-2.0
3/18 15:10	82.8	↓-2.1
3/18 15:20	80.6	↓-2.2
3/18 15:30	78.3	↓-2.3
3/18 15:40	75.9	↓-2.4
3/18 15:50	73.4	↓-2.5
3/18 16:00	70.9	↓-2.5
3/18 16:10	68.3	↓-2.6	最大潮位差
3/18 16:20	65.7	↓-2.6	最大潮位差
3/18 16:30	63.1	↓-2.6	最大潮位差
3/18 16:40	60.5	↓-2.6	最大潮位差
3/18 16:50	57.9	↓-2.6	最大潮位差
3/18 17:00	55.3	↓-2.6	最大潮位差
3/18 17:10	52.7	↓-2.6	最大潮位差
3/18 17:20	50.1	↓-2.6	最大潮位差
3/18 17:30	47.7	↓-2.4
3/18 17:40	45.2	↓-2.5
3/18 17:50	42.9	↓-2.3
3/18 18:00	40.6	↓-2.3
3/18 18:10	38.5	↓-2.1
3/18 18:20	36.4	↓-2.1
3/18 18:30	34.5	↓-1.9
3/18 18:40	32.7	↓-1.8
3/18 18:50	31.0	↓-1.7
3/18 19:00	29.5	↓-1.5
3/18 19:10	28.1	↓-1.4
3/18 19:20	26.9	↓-1.2
3/18 19:30	25.8	↓-1.1
3/18 19:40	24.9	↓-0.9
3/18 19:50	24.2	↓-0.7
3/18 20:00	23.6	↓-0.6
3/18 20:10	23.2	↓-0.4
3/18 20:20	22.9	↓-0.3
3/18 20:30	22.8	↓-0.1	干潮
3/18 20:40	22.9	↑0.1
3/18 20:50	23.1	↑0.2
3/18 21:00	23.5	↑0.4
3/18 21:10	24.0	↑0.5
3/18 21:20	24.7	↑0.7
3/18 21:30	25.5	↑0.8
3/18 21:40	26.4	↑0.9
3/18 21:50	27.4	↑1.0
3/18 22:00	28.6	↑1.2
3/18 22:10	29.8	↑1.2
3/18 22:20	31.1	↑1.3
3/18 22:30	32.5	↑1.4
3/18 22:40	34.0	↑1.5
3/18 22:50	35.5	↑1.5
3/18 23:00	37.1	↑1.6
3/18 23:10	38.6	↑1.5
3/18 23:20	40.3	↑1.7
3/18 23:30	41.9	↑1.6
3/18 23:40	43.5	↑1.6
3/18 23:50	45.1	↑1.6