13 (水)	01:43	03:15	11:21	19:42
	65cm	65cm	110cm	30cm
中潮 出 06:48 入 15:44 出 03:29 入 13:06

コイセボイ（北海道）2028年12月13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
12/13 00:00	62.6	↑0.5
12/13 00:10	63.1	↑0.5
12/13 00:20	63.5	↑0.4
12/13 00:30	63.8	↑0.3
12/13 00:40	64.1	↑0.3
12/13 00:50	64.3	↑0.2
12/13 01:00	64.5	↑0.2
12/13 01:10	64.6	↑0.1
12/13 01:20	64.7	↑0.1
12/13 01:30	64.7	0
12/13 01:40	64.8	↑0.1	満潮
12/13 01:50	64.7	↓-0.1
12/13 02:00	64.7	0
12/13 02:10	64.7	0
12/13 02:20	64.6	↓-0.1
12/13 02:30	64.6	0
12/13 02:40	64.5	↓-0.1
12/13 02:50	64.4	↓-0.1
12/13 03:00	64.4	0
12/13 03:10	64.4	0	干潮
12/13 03:20	64.4	0
12/13 03:30	64.4	0
12/13 03:40	64.5	↑0.1
12/13 03:50	64.6	↑0.1
12/13 04:00	64.8	↑0.2
12/13 04:10	65.0	↑0.2
12/13 04:20	65.2	↑0.2
12/13 04:30	65.6	↑0.4
12/13 04:40	66.0	↑0.4
12/13 04:50	66.4	↑0.4
12/13 05:00	67.0	↑0.6
12/13 05:10	67.6	↑0.6
12/13 05:20	68.3	↑0.7
12/13 05:30	69.0	↑0.7
12/13 05:40	69.9	↑0.9
12/13 05:50	70.8	↑0.9
12/13 06:00	71.8	↑1.0
12/13 06:10	72.8	↑1.0
12/13 06:20	74.0	↑1.2
12/13 06:30	75.2	↑1.2
12/13 06:40	76.4	↑1.2
12/13 06:50	77.8	↑1.4
12/13 07:00	79.1	↑1.3
12/13 07:10	80.6	↑1.5
12/13 07:20	82.0	↑1.4
12/13 07:30	83.5	↑1.5
12/13 07:40	85.0	↑1.5
12/13 07:50	86.6	↑1.6
12/13 08:00	88.2	↑1.6
12/13 08:10	89.7	↑1.5
12/13 08:20	91.3	↑1.6
12/13 08:30	92.9	↑1.6
12/13 08:40	94.4	↑1.5
12/13 08:50	95.9	↑1.5
12/13 09:00	97.4	↑1.5
12/13 09:10	98.8	↑1.4
12/13 09:20	100.2	↑1.4
12/13 09:30	101.5	↑1.3
12/13 09:40	102.7	↑1.2
12/13 09:50	103.8	↑1.1
12/13 10:00	104.9	↑1.1
12/13 10:10	105.8	↑0.9
12/13 10:20	106.7	↑0.9
12/13 10:30	107.4	↑0.7
12/13 10:40	108.0	↑0.6
12/13 10:50	108.5	↑0.5
12/13 11:00	108.8	↑0.3
12/13 11:10	109.0	↑0.2
12/13 11:20	109.1	↑0.1	満潮
12/13 11:30	109.0	↓-0.1
12/13 11:40	108.8	↓-0.2
12/13 11:50	108.4	↓-0.4
12/13 12:00	107.9	↓-0.5
12/13 12:10	107.2	↓-0.7
12/13 12:20	106.4	↓-0.8
12/13 12:30	105.5	↓-0.9
12/13 12:40	104.3	↓-1.2
12/13 12:50	103.1	↓-1.2
12/13 13:00	101.7	↓-1.4
12/13 13:10	100.2	↓-1.5
12/13 13:20	98.5	↓-1.7
12/13 13:30	96.7	↓-1.8
12/13 13:40	94.8	↓-1.9
12/13 13:50	92.8	↓-2.0
12/13 14:00	90.7	↓-2.1
12/13 14:10	88.5	↓-2.2
12/13 14:20	86.2	↓-2.3
12/13 14:30	83.9	↓-2.3
12/13 14:40	81.5	↓-2.4
12/13 14:50	79.0	↓-2.5
12/13 15:00	76.5	↓-2.5
12/13 15:10	74.0	↓-2.5
12/13 15:20	71.4	↓-2.6	最大潮位差
12/13 15:30	68.8	↓-2.6	最大潮位差
12/13 15:40	66.3	↓-2.5
12/13 15:50	63.7	↓-2.6	最大潮位差
12/13 16:00	61.2	↓-2.5
12/13 16:10	58.7	↓-2.5
12/13 16:20	56.2	↓-2.5
12/13 16:30	53.9	↓-2.3
12/13 16:40	51.5	↓-2.4
12/13 16:50	49.3	↓-2.2
12/13 17:00	47.1	↓-2.2
12/13 17:10	45.1	↓-2.0
12/13 17:20	43.1	↓-2.0
12/13 17:30	41.3	↓-1.8
12/13 17:40	39.5	↓-1.8
12/13 17:50	37.9	↓-1.6
12/13 18:00	36.4	↓-1.5
12/13 18:10	35.1	↓-1.3
12/13 18:20	33.9	↓-1.2
12/13 18:30	32.8	↓-1.1
12/13 18:40	31.9	↓-0.9
12/13 18:50	31.1	↓-0.8
12/13 19:00	30.4	↓-0.7
12/13 19:10	29.9	↓-0.5
12/13 19:20	29.6	↓-0.3
12/13 19:30	29.4	↓-0.2
12/13 19:40	29.3	↓-0.1	干潮
12/13 19:50	29.3	0
12/13 20:00	29.5	↑0.2
12/13 20:10	29.8	↑0.3
12/13 20:20	30.3	↑0.5
12/13 20:30	30.8	↑0.5
12/13 20:40	31.5	↑0.7
12/13 20:50	32.2	↑0.7
12/13 21:00	33.1	↑0.9
12/13 21:10	34.0	↑0.9
12/13 21:20	35.0	↑1.0
12/13 21:30	36.1	↑1.1
12/13 21:40	37.3	↑1.2
12/13 21:50	38.5	↑1.2
12/13 22:00	39.7	↑1.2
12/13 22:10	41.0	↑1.3
12/13 22:20	42.3	↑1.3
12/13 22:30	43.6	↑1.3
12/13 22:40	44.9	↑1.3
12/13 22:50	46.2	↑1.3
12/13 23:00	47.5	↑1.3
12/13 23:10	48.8	↑1.3
12/13 23:20	50.1	↑1.3
12/13 23:30	51.4	↑1.3
12/13 23:40	52.6	↑1.2
12/13 23:50	53.7	↑1.1