11 (木)	01:32	04:28	11:53	19:55
	67cm	64cm	109cm	31cm
中潮 出 06:45 入 15:44 出 02:51 入 13:17

コイセボイ（北海道）2031年12月11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
12/11 00:00	63.5	↑0.6
12/11 00:10	64.1	↑0.6
12/11 00:20	64.6	↑0.5
12/11 00:30	65.0	↑0.4
12/11 00:40	65.4	↑0.4
12/11 00:50	65.6	↑0.2
12/11 01:00	65.9	↑0.3
12/11 01:10	66.0	↑0.1
12/11 01:20	66.1	↑0.1
12/11 01:30	66.1	0	満潮
12/11 01:40	66.1	0
12/11 01:50	66.1	0
12/11 02:00	65.9	↓-0.2
12/11 02:10	65.8	↓-0.1
12/11 02:20	65.6	↓-0.2
12/11 02:30	65.4	↓-0.2
12/11 02:40	65.1	↓-0.3
12/11 02:50	64.9	↓-0.2
12/11 03:00	64.6	↓-0.3
12/11 03:10	64.4	↓-0.2
12/11 03:20	64.1	↓-0.3
12/11 03:30	63.9	↓-0.2
12/11 03:40	63.6	↓-0.3
12/11 03:50	63.5	↓-0.1
12/11 04:00	63.3	↓-0.2
12/11 04:10	63.2	↓-0.1
12/11 04:20	63.1	↓-0.1	干潮
12/11 04:30	63.1	0
12/11 04:40	63.2	↑0.1
12/11 04:50	63.3	↑0.1
12/11 05:00	63.5	↑0.2
12/11 05:10	63.7	↑0.2
12/11 05:20	64.1	↑0.4
12/11 05:30	64.5	↑0.4
12/11 05:40	65.0	↑0.5
12/11 05:50	65.6	↑0.6
12/11 06:00	66.3	↑0.7
12/11 06:10	67.1	↑0.8
12/11 06:20	67.9	↑0.8
12/11 06:30	68.9	↑1.0
12/11 06:40	69.9	↑1.0
12/11 06:50	71.0	↑1.1
12/11 07:00	72.2	↑1.2
12/11 07:10	73.5	↑1.3
12/11 07:20	74.8	↑1.3
12/11 07:30	76.2	↑1.4
12/11 07:40	77.7	↑1.5
12/11 07:50	79.2	↑1.5
12/11 08:00	80.8	↑1.6
12/11 08:10	82.4	↑1.6
12/11 08:20	84.0	↑1.6
12/11 08:30	85.7	↑1.7
12/11 08:40	87.3	↑1.6
12/11 08:50	89.0	↑1.7
12/11 09:00	90.7	↑1.7
12/11 09:10	92.3	↑1.6
12/11 09:20	93.9	↑1.6
12/11 09:30	95.5	↑1.6
12/11 09:40	97.0	↑1.5
12/11 09:50	98.5	↑1.5
12/11 10:00	99.9	↑1.4
12/11 10:10	101.2	↑1.3
12/11 10:20	102.4	↑1.2
12/11 10:30	103.6	↑1.2
12/11 10:40	104.6	↑1.0
12/11 10:50	105.6	↑1.0
12/11 11:00	106.4	↑0.8
12/11 11:10	107.0	↑0.6
12/11 11:20	107.6	↑0.6
12/11 11:30	108.0	↑0.4
12/11 11:40	108.2	↑0.2
12/11 11:50	108.3	↑0.1	満潮
12/11 12:00	108.3	0
12/11 12:10	108.1	↓-0.2
12/11 12:20	107.7	↓-0.4
12/11 12:30	107.2	↓-0.5
12/11 12:40	106.5	↓-0.7
12/11 12:50	105.7	↓-0.8
12/11 13:00	104.7	↓-1.0
12/11 13:10	103.6	↓-1.1
12/11 13:20	102.3	↓-1.3
12/11 13:30	100.8	↓-1.5
12/11 13:40	99.2	↓-1.6
12/11 13:50	97.5	↓-1.7
12/11 14:00	95.7	↓-1.8
12/11 14:10	93.7	↓-2.0
12/11 14:20	91.6	↓-2.1
12/11 14:30	89.5	↓-2.1
12/11 14:40	87.2	↓-2.3
12/11 14:50	84.9	↓-2.3
12/11 15:00	82.4	↓-2.5
12/11 15:10	79.9	↓-2.5
12/11 15:20	77.4	↓-2.5
12/11 15:30	74.8	↓-2.6	最大潮位差
12/11 15:40	72.2	↓-2.6	最大潮位差
12/11 15:50	69.6	↓-2.6	最大潮位差
12/11 16:00	67.0	↓-2.6	最大潮位差
12/11 16:10	64.4	↓-2.6	最大潮位差
12/11 16:20	61.9	↓-2.5
12/11 16:30	59.3	↓-2.6	最大潮位差
12/11 16:40	56.8	↓-2.5
12/11 16:50	54.4	↓-2.4
12/11 17:00	52.0	↓-2.4
12/11 17:10	49.7	↓-2.3
12/11 17:20	47.5	↓-2.2
12/11 17:30	45.4	↓-2.1
12/11 17:40	43.4	↓-2.0
12/11 17:50	41.6	↓-1.8
12/11 18:00	39.8	↓-1.8
12/11 18:10	38.2	↓-1.6
12/11 18:20	36.7	↓-1.5
12/11 18:30	35.4	↓-1.3
12/11 18:40	34.2	↓-1.2
12/11 18:50	33.1	↓-1.1
12/11 19:00	32.2	↓-0.9
12/11 19:10	31.5	↓-0.7
12/11 19:20	30.9	↓-0.6
12/11 19:30	30.5	↓-0.4
12/11 19:40	30.2	↓-0.3
12/11 19:50	30.1	↓-0.1	干潮
12/11 20:00	30.1	0
12/11 20:10	30.2	↑0.1
12/11 20:20	30.5	↑0.3
12/11 20:30	31.0	↑0.5
12/11 20:40	31.5	↑0.5
12/11 20:50	32.2	↑0.7
12/11 21:00	33.0	↑0.8
12/11 21:10	33.9	↑0.9
12/11 21:20	34.9	↑1.0
12/11 21:30	36.0	↑1.1
12/11 21:40	37.1	↑1.1
12/11 21:50	38.4	↑1.3
12/11 22:00	39.7	↑1.3
12/11 22:10	41.0	↑1.3
12/11 22:20	42.4	↑1.4
12/11 22:30	43.8	↑1.4
12/11 22:40	45.2	↑1.4
12/11 22:50	46.7	↑1.5
12/11 23:00	48.1	↑1.4
12/11 23:10	49.5	↑1.4
12/11 23:20	50.9	↑1.4
12/11 23:30	52.3	↑1.4
12/11 23:40	53.7	↑1.4
12/11 23:50	55.0	↑1.3