13 (火)	07:45	01:17	18:36	12:09
	74cm	37cm	97cm	63cm
小潮 出 06:47 入 15:44 出 23:11 入 11:09

コイセボイ（北海道）2033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	40.6	↓-1.2
12/13 00:10	39.5	↓-1.1
12/13 00:20	38.5	↓-1.0
12/13 00:30	37.7	↓-0.8
12/13 00:40	37.1	↓-0.6
12/13 00:50	36.6	↓-0.5
12/13 01:00	36.3	↓-0.3
12/13 01:10	36.1	↓-0.2	干潮
12/13 01:20	36.1	0
12/13 01:30	36.2	↑0.1
12/13 01:40	36.5	↑0.3
12/13 01:50	36.9	↑0.4
12/13 02:00	37.5	↑0.6
12/13 02:10	38.2	↑0.7
12/13 02:20	39.0	↑0.8
12/13 02:30	39.9	↑0.9
12/13 02:40	40.9	↑1.0
12/13 02:50	42.1	↑1.2
12/13 03:00	43.3	↑1.2
12/13 03:10	44.6	↑1.3
12/13 03:20	45.9	↑1.3
12/13 03:30	47.4	↑1.5
12/13 03:40	48.8	↑1.4
12/13 03:50	50.3	↑1.5
12/13 04:00	51.9	↑1.6
12/13 04:10	53.4	↑1.5
12/13 04:20	55.0	↑1.6
12/13 04:30	56.5	↑1.5
12/13 04:40	58.0	↑1.5
12/13 04:50	59.5	↑1.5
12/13 05:00	61.0	↑1.5
12/13 05:10	62.4	↑1.4
12/13 05:20	63.8	↑1.4
12/13 05:30	65.1	↑1.3
12/13 05:40	66.3	↑1.2
12/13 05:50	67.4	↑1.1
12/13 06:00	68.5	↑1.1
12/13 06:10	69.5	↑1.0
12/13 06:20	70.4	↑0.9
12/13 06:30	71.2	↑0.8
12/13 06:40	71.9	↑0.7
12/13 06:50	72.5	↑0.6
12/13 07:00	72.9	↑0.4
12/13 07:10	73.3	↑0.4
12/13 07:20	73.6	↑0.3
12/13 07:30	73.8	↑0.2
12/13 07:40	73.9	↑0.1	満潮
12/13 07:50	73.9	0
12/13 08:00	73.8	↓-0.1
12/13 08:10	73.6	↓-0.2
12/13 08:20	73.4	↓-0.2
12/13 08:30	73.0	↓-0.4
12/13 08:40	72.6	↓-0.4
12/13 08:50	72.1	↓-0.5
12/13 09:00	71.6	↓-0.5
12/13 09:10	71.0	↓-0.6
12/13 09:20	70.4	↓-0.6
12/13 09:30	69.8	↓-0.6
12/13 09:40	69.1	↓-0.7
12/13 09:50	68.5	↓-0.6
12/13 10:00	67.8	↓-0.7
12/13 10:10	67.1	↓-0.7
12/13 10:20	66.4	↓-0.7
12/13 10:30	65.8	↓-0.6
12/13 10:40	65.2	↓-0.6
12/13 10:50	64.6	↓-0.6
12/13 11:00	64.1	↓-0.5
12/13 11:10	63.6	↓-0.5
12/13 11:20	63.2	↓-0.4
12/13 11:30	62.9	↓-0.3
12/13 11:40	62.6	↓-0.3
12/13 11:50	62.4	↓-0.2
12/13 12:00	62.3	↓-0.1	干潮
12/13 12:10	62.3	0
12/13 12:20	62.3	0
12/13 12:30	62.5	↑0.2
12/13 12:40	62.8	↑0.3
12/13 12:50	63.1	↑0.3
12/13 13:00	63.5	↑0.4
12/13 13:10	64.1	↑0.6
12/13 13:20	64.7	↑0.6
12/13 13:30	65.4	↑0.7
12/13 13:40	66.3	↑0.9
12/13 13:50	67.1	↑0.8
12/13 14:00	68.1	↑1.0
12/13 14:10	69.2	↑1.1
12/13 14:20	70.3	↑1.1
12/13 14:30	71.5	↑1.2
12/13 14:40	72.7	↑1.2
12/13 14:50	74.0	↑1.3
12/13 15:00	75.3	↑1.3
12/13 15:10	76.7	↑1.4
12/13 15:20	78.0	↑1.3
12/13 15:30	79.4	↑1.4
12/13 15:40	80.8	↑1.4
12/13 15:50	82.2	↑1.4
12/13 16:00	83.6	↑1.4
12/13 16:10	84.9	↑1.3
12/13 16:20	86.2	↑1.3
12/13 16:30	87.5	↑1.3
12/13 16:40	88.7	↑1.2
12/13 16:50	89.9	↑1.2
12/13 17:00	90.9	↑1.0
12/13 17:10	91.9	↑1.0
12/13 17:20	92.8	↑0.9
12/13 17:30	93.7	↑0.9
12/13 17:40	94.4	↑0.7
12/13 17:50	95.0	↑0.6
12/13 18:00	95.5	↑0.5
12/13 18:10	95.8	↑0.3
12/13 18:20	96.1	↑0.3
12/13 18:30	96.2	↑0.1	満潮
12/13 18:40	96.2	0
12/13 18:50	96.1	↓-0.1
12/13 19:00	95.8	↓-0.3
12/13 19:10	95.4	↓-0.4
12/13 19:20	94.9	↓-0.5
12/13 19:30	94.2	↓-0.7
12/13 19:40	93.4	↓-0.8
12/13 19:50	92.5	↓-0.9
12/13 20:00	91.5	↓-1.0
12/13 20:10	90.4	↓-1.1
12/13 20:20	89.1	↓-1.3
12/13 20:30	87.7	↓-1.4
12/13 20:40	86.3	↓-1.4
12/13 20:50	84.7	↓-1.6
12/13 21:00	83.1	↓-1.6
12/13 21:10	81.4	↓-1.7
12/13 21:20	79.6	↓-1.8
12/13 21:30	77.8	↓-1.8
12/13 21:40	76.0	↓-1.8
12/13 21:50	74.1	↓-1.9
12/13 22:00	72.1	↓-2.0	最大潮位差
12/13 22:10	70.2	↓-1.9
12/13 22:20	68.3	↓-1.9
12/13 22:30	66.3	↓-2.0	最大潮位差
12/13 22:40	64.4	↓-1.9
12/13 22:50	62.5	↓-1.9
12/13 23:00	60.7	↓-1.8
12/13 23:10	58.9	↓-1.8
12/13 23:20	57.1	↓-1.8
12/13 23:30	55.4	↓-1.7
12/13 23:40	53.8	↓-1.6
12/13 23:50	52.3	↓-1.5