18 (金)	11:25	04:35	-	18:54
	97cm	60cm	-	43cm
中潮 出 06:51 入 15:45 出 13:21 入 01:57

コイセボイ（北海道）2037年12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
12/18 00:00	73.1	↓-0.1
12/18 00:10	72.8	↓-0.3
12/18 00:20	72.5	↓-0.3
12/18 00:30	72.1	↓-0.4
12/18 00:40	71.7	↓-0.4
12/18 00:50	71.2	↓-0.5
12/18 01:00	70.7	↓-0.5
12/18 01:10	70.1	↓-0.6
12/18 01:20	69.5	↓-0.6
12/18 01:30	68.9	↓-0.6
12/18 01:40	68.2	↓-0.7
12/18 01:50	67.6	↓-0.6
12/18 02:00	66.9	↓-0.7
12/18 02:10	66.2	↓-0.7
12/18 02:20	65.5	↓-0.7
12/18 02:30	64.8	↓-0.7
12/18 02:40	64.1	↓-0.7
12/18 02:50	63.5	↓-0.6
12/18 03:00	62.8	↓-0.7
12/18 03:10	62.3	↓-0.5
12/18 03:20	61.7	↓-0.6
12/18 03:30	61.2	↓-0.5
12/18 03:40	60.8	↓-0.4
12/18 03:50	60.4	↓-0.4
12/18 04:00	60.1	↓-0.3
12/18 04:10	59.9	↓-0.2
12/18 04:20	59.7	↓-0.2
12/18 04:30	59.7	0	干潮
12/18 04:40	59.7	0
12/18 04:50	59.8	↑0.1
12/18 05:00	59.9	↑0.1
12/18 05:10	60.2	↑0.3
12/18 05:20	60.6	↑0.4
12/18 05:30	61.0	↑0.4
12/18 05:40	61.6	↑0.6
12/18 05:50	62.2	↑0.6
12/18 06:00	62.9	↑0.7
12/18 06:10	63.7	↑0.8
12/18 06:20	64.6	↑0.9
12/18 06:30	65.6	↑1.0
12/18 06:40	66.6	↑1.0
12/18 06:50	67.7	↑1.1
12/18 07:00	68.9	↑1.2
12/18 07:10	70.1	↑1.2
12/18 07:20	71.4	↑1.3
12/18 07:30	72.7	↑1.3
12/18 07:40	74.1	↑1.4
12/18 07:50	75.5	↑1.4
12/18 08:00	76.9	↑1.4
12/18 08:10	78.3	↑1.4
12/18 08:20	79.7	↑1.4
12/18 08:30	81.1	↑1.4
12/18 08:40	82.5	↑1.4
12/18 08:50	83.9	↑1.4
12/18 09:00	85.3	↑1.4
12/18 09:10	86.6	↑1.3
12/18 09:20	87.8	↑1.2
12/18 09:30	89.0	↑1.2
12/18 09:40	90.2	↑1.2
12/18 09:50	91.2	↑1.0
12/18 10:00	92.2	↑1.0
12/18 10:10	93.1	↑0.9
12/18 10:20	93.9	↑0.8
12/18 10:30	94.6	↑0.7
12/18 10:40	95.2	↑0.6
12/18 10:50	95.6	↑0.4
12/18 11:00	96.0	↑0.4
12/18 11:10	96.2	↑0.2
12/18 11:20	96.4	↑0.2	満潮
12/18 11:30	96.3	↓-0.1
12/18 11:40	96.2	↓-0.1
12/18 11:50	95.9	↓-0.3
12/18 12:00	95.6	↓-0.3
12/18 12:10	95.0	↓-0.6
12/18 12:20	94.4	↓-0.6
12/18 12:30	93.6	↓-0.8
12/18 12:40	92.7	↓-0.9
12/18 12:50	91.7	↓-1.0
12/18 13:00	90.6	↓-1.1
12/18 13:10	89.4	↓-1.2
12/18 13:20	88.1	↓-1.3
12/18 13:30	86.7	↓-1.4
12/18 13:40	85.2	↓-1.5
12/18 13:50	83.6	↓-1.6
12/18 14:00	81.9	↓-1.7
12/18 14:10	80.2	↓-1.7
12/18 14:20	78.4	↓-1.8
12/18 14:30	76.6	↓-1.8
12/18 14:40	74.8	↓-1.8
12/18 14:50	72.9	↓-1.9	最大潮位差
12/18 15:00	71.0	↓-1.9	最大潮位差
12/18 15:10	69.1	↓-1.9	最大潮位差
12/18 15:20	67.2	↓-1.9	最大潮位差
12/18 15:30	65.3	↓-1.9	最大潮位差
12/18 15:40	63.5	↓-1.8
12/18 15:50	61.7	↓-1.8
12/18 16:00	59.9	↓-1.8
12/18 16:10	58.1	↓-1.8
12/18 16:20	56.5	↓-1.6
12/18 16:30	54.9	↓-1.6
12/18 16:40	53.3	↓-1.6
12/18 16:50	51.9	↓-1.4
12/18 17:00	50.6	↓-1.3
12/18 17:10	49.3	↓-1.3
12/18 17:20	48.1	↓-1.2
12/18 17:30	47.1	↓-1.0
12/18 17:40	46.2	↓-0.9
12/18 17:50	45.3	↓-0.9
12/18 18:00	44.6	↓-0.7
12/18 18:10	44.1	↓-0.5
12/18 18:20	43.6	↓-0.5
12/18 18:30	43.3	↓-0.3
12/18 18:40	43.0	↓-0.3
12/18 18:50	42.9	↓-0.1	干潮
12/18 19:00	43.0	↑0.1
12/18 19:10	43.1	↑0.1
12/18 19:20	43.4	↑0.3
12/18 19:30	43.7	↑0.3
12/18 19:40	44.2	↑0.5
12/18 19:50	44.7	↑0.5
12/18 20:00	45.4	↑0.7
12/18 20:10	46.1	↑0.7
12/18 20:20	47.0	↑0.9
12/18 20:30	47.8	↑0.8
12/18 20:40	48.8	↑1.0
12/18 20:50	49.8	↑1.0
12/18 21:00	50.9	↑1.1
12/18 21:10	52.0	↑1.1
12/18 21:20	53.1	↑1.1
12/18 21:30	54.3	↑1.2
12/18 21:40	55.5	↑1.2
12/18 21:50	56.7	↑1.2
12/18 22:00	57.8	↑1.1
12/18 22:10	59.0	↑1.2
12/18 22:20	60.1	↑1.1
12/18 22:30	61.3	↑1.2
12/18 22:40	62.4	↑1.1
12/18 22:50	63.4	↑1.0
12/18 23:00	64.4	↑1.0
12/18 23:10	65.4	↑1.0
12/18 23:20	66.2	↑0.8
12/18 23:30	67.1	↑0.9
12/18 23:40	67.8	↑0.7
12/18 23:50	68.5	↑0.7