13 (土)	08:05	01:38	23:44	16:12
	123cm	77cm	91cm	52cm
長潮 出 06:34 入 17:04 出 11:03 入 00:42

苫小牧（北海道）2038年02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
2/13 00:00	81.8	↓-0.8
2/13 00:10	80.9	↓-0.9
2/13 00:20	80.2	↓-0.7
2/13 00:30	79.4	↓-0.8
2/13 00:40	78.8	↓-0.6
2/13 00:50	78.2	↓-0.6
2/13 01:00	77.7	↓-0.5
2/13 01:10	77.3	↓-0.4
2/13 01:20	77.0	↓-0.3
2/13 01:30	76.8	↓-0.2	干潮
2/13 01:40	76.8	0
2/13 01:50	76.9	↑0.1
2/13 02:00	77.2	↑0.3
2/13 02:10	77.6	↑0.4
2/13 02:20	78.1	↑0.5
2/13 02:30	78.8	↑0.7
2/13 02:40	79.6	↑0.8
2/13 02:50	80.5	↑0.9
2/13 03:00	81.5	↑1.0
2/13 03:10	82.6	↑1.1
2/13 03:20	83.8	↑1.2
2/13 03:30	85.1	↑1.3
2/13 03:40	86.5	↑1.4
2/13 03:50	87.9	↑1.4
2/13 04:00	89.4	↑1.5
2/13 04:10	90.9	↑1.5
2/13 04:20	92.5	↑1.6
2/13 04:30	94.1	↑1.6
2/13 04:40	95.8	↑1.7
2/13 04:50	97.4	↑1.6
2/13 05:00	99.2	↑1.8
2/13 05:10	100.9	↑1.7
2/13 05:20	102.6	↑1.7
2/13 05:30	104.4	↑1.8
2/13 05:40	106.1	↑1.7
2/13 05:50	107.8	↑1.7
2/13 06:00	109.5	↑1.7
2/13 06:10	111.2	↑1.7
2/13 06:20	112.8	↑1.6
2/13 06:30	114.3	↑1.5
2/13 06:40	115.8	↑1.5
2/13 06:50	117.1	↑1.3
2/13 07:00	118.3	↑1.2
2/13 07:10	119.4	↑1.1
2/13 07:20	120.3	↑0.9
2/13 07:30	121.0	↑0.7
2/13 07:40	121.6	↑0.6
2/13 07:50	121.9	↑0.3
2/13 08:00	122.1	↑0.2	満潮
2/13 08:10	122.1	0
2/13 08:20	121.9	↓-0.2
2/13 08:30	121.5	↓-0.4
2/13 08:40	120.9	↓-0.6
2/13 08:50	120.2	↓-0.7
2/13 09:00	119.3	↓-0.9
2/13 09:10	118.3	↓-1.0
2/13 09:20	117.1	↓-1.2
2/13 09:30	115.8	↓-1.3
2/13 09:40	114.3	↓-1.5
2/13 09:50	112.8	↓-1.5
2/13 10:00	111.2	↓-1.6
2/13 10:10	109.5	↓-1.7
2/13 10:20	107.7	↓-1.8
2/13 10:30	105.9	↓-1.8
2/13 10:40	104.0	↓-1.9
2/13 10:50	102.1	↓-1.9
2/13 11:00	100.1	↓-2.0
2/13 11:10	98.0	↓-2.1
2/13 11:20	95.9	↓-2.1
2/13 11:30	93.8	↓-2.1
2/13 11:40	91.6	↓-2.2
2/13 11:50	89.4	↓-2.2
2/13 12:00	87.1	↓-2.3	最大潮位差
2/13 12:10	84.9	↓-2.2
2/13 12:20	82.6	↓-2.3	最大潮位差
2/13 12:30	80.3	↓-2.3	最大潮位差
2/13 12:40	78.1	↓-2.2
2/13 12:50	75.8	↓-2.3	最大潮位差
2/13 13:00	73.6	↓-2.2
2/13 13:10	71.5	↓-2.1
2/13 13:20	69.4	↓-2.1
2/13 13:30	67.4	↓-2.0
2/13 13:40	65.5	↓-1.9
2/13 13:50	63.7	↓-1.8
2/13 14:00	61.9	↓-1.8
2/13 14:10	60.3	↓-1.6
2/13 14:20	58.9	↓-1.4
2/13 14:30	57.5	↓-1.4
2/13 14:40	56.3	↓-1.2
2/13 14:50	55.2	↓-1.1
2/13 15:00	54.2	↓-1.0
2/13 15:10	53.4	↓-0.8
2/13 15:20	52.7	↓-0.7
2/13 15:30	52.1	↓-0.6
2/13 15:40	51.6	↓-0.5
2/13 15:50	51.3	↓-0.3
2/13 16:00	51.1	↓-0.2
2/13 16:10	51.0	↓-0.1	干潮
2/13 16:20	51.1	↑0.1
2/13 16:30	51.2	↑0.1
2/13 16:40	51.5	↑0.3
2/13 16:50	51.9	↑0.4
2/13 17:00	52.5	↑0.6
2/13 17:10	53.1	↑0.6
2/13 17:20	53.9	↑0.8
2/13 17:30	54.8	↑0.9
2/13 17:40	55.8	↑1.0
2/13 17:50	56.9	↑1.1
2/13 18:00	58.1	↑1.2
2/13 18:10	59.4	↑1.3
2/13 18:20	60.8	↑1.4
2/13 18:30	62.3	↑1.5
2/13 18:40	63.8	↑1.5
2/13 18:50	65.4	↑1.6
2/13 19:00	67.0	↑1.6
2/13 19:10	68.6	↑1.6
2/13 19:20	70.2	↑1.6
2/13 19:30	71.8	↑1.6
2/13 19:40	73.4	↑1.6
2/13 19:50	74.9	↑1.5
2/13 20:00	76.4	↑1.5
2/13 20:10	77.8	↑1.4
2/13 20:20	79.2	↑1.4
2/13 20:30	80.5	↑1.3
2/13 20:40	81.7	↑1.2
2/13 20:50	82.8	↑1.1
2/13 21:00	83.8	↑1.0
2/13 21:10	84.7	↑0.9
2/13 21:20	85.6	↑0.9
2/13 21:30	86.3	↑0.7
2/13 21:40	87.0	↑0.7
2/13 21:50	87.6	↑0.6
2/13 22:00	88.2	↑0.6
2/13 22:10	88.7	↑0.5
2/13 22:20	89.1	↑0.4
2/13 22:30	89.5	↑0.4
2/13 22:40	89.8	↑0.3
2/13 22:50	90.0	↑0.2
2/13 23:00	90.2	↑0.2
2/13 23:10	90.4	↑0.2
2/13 23:20	90.5	↑0.1
2/13 23:30	90.6	↑0.1
2/13 23:40	90.6	0	満潮
2/13 23:50	90.6	0