7 (木)	07:14	00:50	17:42	10:29
	65cm	28cm	110cm	60cm
小潮 出 06:42 入 15:44 出 21:14 入 10:21

コイセボイ（北海道）2028年12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
12/7 00:00	29.9	↓-1.0
12/7 00:10	29.2	↓-0.7
12/7 00:20	28.6	↓-0.6
12/7 00:30	28.2	↓-0.4
12/7 00:40	27.9	↓-0.3	干潮
12/7 00:50	27.9	0	干潮
12/7 01:00	28.0	↑0.1
12/7 01:10	28.3	↑0.3
12/7 01:20	28.7	↑0.4
12/7 01:30	29.2	↑0.5
12/7 01:40	29.9	↑0.7
12/7 01:50	30.8	↑0.9
12/7 02:00	31.7	↑0.9
12/7 02:10	32.8	↑1.1
12/7 02:20	33.9	↑1.1
12/7 02:30	35.2	↑1.3
12/7 02:40	36.5	↑1.3
12/7 02:50	37.9	↑1.4
12/7 03:00	39.3	↑1.4
12/7 03:10	40.8	↑1.5
12/7 03:20	42.3	↑1.5
12/7 03:30	43.9	↑1.6
12/7 03:40	45.4	↑1.5
12/7 03:50	47.0	↑1.6
12/7 04:00	48.5	↑1.5
12/7 04:10	50.0	↑1.5
12/7 04:20	51.4	↑1.4
12/7 04:30	52.8	↑1.4
12/7 04:40	54.2	↑1.4
12/7 04:50	55.5	↑1.3
12/7 05:00	56.7	↑1.2
12/7 05:10	57.9	↑1.2
12/7 05:20	59.0	↑1.1
12/7 05:30	60.0	↑1.0
12/7 05:40	60.9	↑0.9
12/7 05:50	61.7	↑0.8
12/7 06:00	62.4	↑0.7
12/7 06:10	63.0	↑0.6
12/7 06:20	63.5	↑0.5
12/7 06:30	64.0	↑0.5
12/7 06:40	64.3	↑0.3
12/7 06:50	64.5	↑0.2
12/7 07:00	64.7	↑0.2
12/7 07:10	64.7	0	満潮
12/7 07:20	64.7	0
12/7 07:30	64.6	↓-0.1
12/7 07:40	64.5	↓-0.1
12/7 07:50	64.3	↓-0.2
12/7 08:00	64.0	↓-0.3
12/7 08:10	63.7	↓-0.3
12/7 08:20	63.3	↓-0.4
12/7 08:30	62.9	↓-0.4
12/7 08:40	62.5	↓-0.4
12/7 08:50	62.1	↓-0.4
12/7 09:00	61.7	↓-0.4
12/7 09:10	61.3	↓-0.4
12/7 09:20	60.9	↓-0.4
12/7 09:30	60.5	↓-0.4
12/7 09:40	60.2	↓-0.3
12/7 09:50	59.9	↓-0.3
12/7 10:00	59.6	↓-0.3
12/7 10:10	59.5	↓-0.1
12/7 10:20	59.4	↓-0.1	干潮
12/7 10:30	59.3	↓-0.1
12/7 10:40	59.4	↑0.1
12/7 10:50	59.5	↑0.1
12/7 11:00	59.8	↑0.3
12/7 11:10	60.1	↑0.3
12/7 11:20	60.5	↑0.4
12/7 11:30	61.1	↑0.6
12/7 11:40	61.7	↑0.6
12/7 11:50	62.5	↑0.8
12/7 12:00	63.3	↑0.8
12/7 12:10	64.3	↑1.0
12/7 12:20	65.4	↑1.1
12/7 12:30	66.5	↑1.1
12/7 12:40	67.8	↑1.3
12/7 12:50	69.2	↑1.4
12/7 13:00	70.6	↑1.4
12/7 13:10	72.2	↑1.6
12/7 13:20	73.8	↑1.6
12/7 13:30	75.4	↑1.6
12/7 13:40	77.2	↑1.8
12/7 13:50	78.9	↑1.7
12/7 14:00	80.8	↑1.9
12/7 14:10	82.6	↑1.8
12/7 14:20	84.5	↑1.9
12/7 14:30	86.4	↑1.9
12/7 14:40	88.3	↑1.9
12/7 14:50	90.1	↑1.8
12/7 15:00	92.0	↑1.9
12/7 15:10	93.8	↑1.8
12/7 15:20	95.6	↑1.8
12/7 15:30	97.3	↑1.7
12/7 15:40	98.9	↑1.6
12/7 15:50	100.5	↑1.6
12/7 16:00	101.9	↑1.4
12/7 16:10	103.3	↑1.4
12/7 16:20	104.5	↑1.2
12/7 16:30	105.7	↑1.2
12/7 16:40	106.7	↑1.0
12/7 16:50	107.5	↑0.8
12/7 17:00	108.3	↑0.8
12/7 17:10	108.8	↑0.5
12/7 17:20	109.2	↑0.4
12/7 17:30	109.5	↑0.3
12/7 17:40	109.6	↑0.1	満潮
12/7 17:50	109.5	↓-0.1
12/7 18:00	109.3	↓-0.2
12/7 18:10	108.9	↓-0.4
12/7 18:20	108.3	↓-0.6
12/7 18:30	107.5	↓-0.8
12/7 18:40	106.6	↓-0.9
12/7 18:50	105.5	↓-1.1
12/7 19:00	104.3	↓-1.2
12/7 19:10	102.9	↓-1.4
12/7 19:20	101.4	↓-1.5
12/7 19:30	99.7	↓-1.7
12/7 19:40	97.9	↓-1.8
12/7 19:50	96.0	↓-1.9
12/7 20:00	93.9	↓-2.1
12/7 20:10	91.8	↓-2.1
12/7 20:20	89.6	↓-2.2
12/7 20:30	87.2	↓-2.4
12/7 20:40	84.8	↓-2.4
12/7 20:50	82.4	↓-2.4
12/7 21:00	79.9	↓-2.5
12/7 21:10	77.4	↓-2.5
12/7 21:20	74.8	↓-2.6	最大潮位差
12/7 21:30	72.3	↓-2.5
12/7 21:40	69.7	↓-2.6	最大潮位差
12/7 21:50	67.2	↓-2.5
12/7 22:00	64.7	↓-2.5
12/7 22:10	62.2	↓-2.5
12/7 22:20	59.8	↓-2.4
12/7 22:30	57.4	↓-2.4
12/7 22:40	55.2	↓-2.2
12/7 22:50	53.0	↓-2.2
12/7 23:00	50.9	↓-2.1
12/7 23:10	48.9	↓-2.0
12/7 23:20	47.0	↓-1.9
12/7 23:30	45.3	↓-1.7
12/7 23:40	43.7	↓-1.6
12/7 23:50	42.2	↓-1.5