18 (金)	05:05	08:13	15:12	23:06
	68cm	62cm	125cm	11cm
中潮 出 06:19 入 15:54 出 08:33 入 17:25

コイセボイ（北海道）2039年11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
11/18 00:00	21.0	↑1.7
11/18 00:10	22.9	↑1.9
11/18 00:20	24.8	↑1.9
11/18 00:30	26.9	↑2.1
11/18 00:40	29.0	↑2.1
11/18 00:50	31.1	↑2.1
11/18 01:00	33.4	↑2.3
11/18 01:10	35.6	↑2.2
11/18 01:20	37.9	↑2.3
11/18 01:30	40.1	↑2.2
11/18 01:40	42.4	↑2.3
11/18 01:50	44.6	↑2.2
11/18 02:00	46.8	↑2.2
11/18 02:10	48.9	↑2.1
11/18 02:20	50.9	↑2.0
11/18 02:30	52.9	↑2.0
11/18 02:40	54.7	↑1.8
11/18 02:50	56.5	↑1.8
11/18 03:00	58.1	↑1.6
11/18 03:10	59.7	↑1.6
11/18 03:20	61.1	↑1.4
11/18 03:30	62.3	↑1.2
11/18 03:40	63.5	↑1.2
11/18 03:50	64.5	↑1.0
11/18 04:00	65.4	↑0.9
11/18 04:10	66.1	↑0.7
11/18 04:20	66.7	↑0.6
11/18 04:30	67.2	↑0.5
11/18 04:40	67.5	↑0.3
11/18 04:50	67.7	↑0.2
11/18 05:00	67.8	↑0.1	満潮
11/18 05:10	67.8	0
11/18 05:20	67.7	↓-0.1
11/18 05:30	67.5	↓-0.2
11/18 05:40	67.2	↓-0.3
11/18 05:50	66.9	↓-0.3
11/18 06:00	66.5	↓-0.4
11/18 06:10	66.0	↓-0.5
11/18 06:20	65.5	↓-0.5
11/18 06:30	65.0	↓-0.5
11/18 06:40	64.4	↓-0.6
11/18 06:50	63.9	↓-0.5
11/18 07:00	63.4	↓-0.5
11/18 07:10	62.9	↓-0.5
11/18 07:20	62.5	↓-0.4
11/18 07:30	62.1	↓-0.4
11/18 07:40	61.7	↓-0.4
11/18 07:50	61.5	↓-0.2
11/18 08:00	61.3	↓-0.2
11/18 08:10	61.2	↓-0.1	干潮
11/18 08:20	61.2	0
11/18 08:30	61.4	↑0.2
11/18 08:40	61.6	↑0.2
11/18 08:50	62.0	↑0.4
11/18 09:00	62.6	↑0.6
11/18 09:10	63.2	↑0.6
11/18 09:20	64.0	↑0.8
11/18 09:30	65.0	↑1.0
11/18 09:40	66.1	↑1.1
11/18 09:50	67.3	↑1.2
11/18 10:00	68.7	↑1.4
11/18 10:10	70.2	↑1.5
11/18 10:20	71.8	↑1.6
11/18 10:30	73.6	↑1.8
11/18 10:40	75.5	↑1.9
11/18 10:50	77.5	↑2.0
11/18 11:00	79.5	↑2.0
11/18 11:10	81.7	↑2.2
11/18 11:20	84.0	↑2.3
11/18 11:30	86.3	↑2.3
11/18 11:40	88.7	↑2.4
11/18 11:50	91.1	↑2.4
11/18 12:00	93.6	↑2.5
11/18 12:10	96.1	↑2.5
11/18 12:20	98.5	↑2.4
11/18 12:30	101.0	↑2.5
11/18 12:40	103.4	↑2.4
11/18 12:50	105.7	↑2.3
11/18 13:00	108.0	↑2.3
11/18 13:10	110.2	↑2.2
11/18 13:20	112.3	↑2.1
11/18 13:30	114.3	↑2.0
11/18 13:40	116.2	↑1.9
11/18 13:50	117.9	↑1.7
11/18 14:00	119.4	↑1.5
11/18 14:10	120.8	↑1.4
11/18 14:20	122.0	↑1.2
11/18 14:30	123.0	↑1.0
11/18 14:40	123.8	↑0.8
11/18 14:50	124.4	↑0.6
11/18 15:00	124.7	↑0.3
11/18 15:10	124.8	↑0.1	満潮
11/18 15:20	124.7	↓-0.1
11/18 15:30	124.4	↓-0.3
11/18 15:40	123.8	↓-0.6
11/18 15:50	123.0	↓-0.8
11/18 16:00	121.9	↓-1.1
11/18 16:10	120.6	↓-1.3
11/18 16:20	119.1	↓-1.5
11/18 16:30	117.3	↓-1.8
11/18 16:40	115.3	↓-2.0
11/18 16:50	113.1	↓-2.2
11/18 17:00	110.7	↓-2.4
11/18 17:10	108.1	↓-2.6
11/18 17:20	105.3	↓-2.8
11/18 17:30	102.3	↓-3.0
11/18 17:40	99.2	↓-3.1
11/18 17:50	95.9	↓-3.3
11/18 18:00	92.5	↓-3.4
11/18 18:10	88.9	↓-3.6
11/18 18:20	85.3	↓-3.6
11/18 18:30	81.6	↓-3.7
11/18 18:40	77.8	↓-3.8
11/18 18:50	74.0	↓-3.8
11/18 19:00	70.1	↓-3.9	最大潮位差
11/18 19:10	66.3	↓-3.8
11/18 19:20	62.4	↓-3.9	最大潮位差
11/18 19:30	58.6	↓-3.8
11/18 19:40	54.8	↓-3.8
11/18 19:50	51.1	↓-3.7
11/18 20:00	47.5	↓-3.6
11/18 20:10	43.9	↓-3.6
11/18 20:20	40.5	↓-3.4
11/18 20:30	37.2	↓-3.3
11/18 20:40	34.1	↓-3.1
11/18 20:50	31.1	↓-3.0
11/18 21:00	28.3	↓-2.8
11/18 21:10	25.7	↓-2.6
11/18 21:20	23.2	↓-2.5
11/18 21:30	21.0	↓-2.2
11/18 21:40	19.0	↓-2.0
11/18 21:50	17.2	↓-1.8
11/18 22:00	15.6	↓-1.6
11/18 22:10	14.2	↓-1.4
11/18 22:20	13.1	↓-1.1
11/18 22:30	12.2	↓-0.9
11/18 22:40	11.5	↓-0.7
11/18 22:50	11.1	↓-0.4
11/18 23:00	10.9	↓-0.2	干潮
11/18 23:10	10.9	0
11/18 23:20	11.1	↑0.2
11/18 23:30	11.5	↑0.4
11/18 23:40	12.1	↑0.6
11/18 23:50	12.9	↑0.8