9 (木)	01:19	06:46	12:25	19:04
	108cm	72cm	109cm	46cm
中潮 出 05:03 入 18:10 出 02:48 入 14:11

苫小牧（北海道）2048年04月9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
4/9 00:00	102.4	↑1.3
4/9 00:10	103.6	↑1.2
4/9 00:20	104.6	↑1.0
4/9 00:30	105.5	↑0.9
4/9 00:40	106.2	↑0.7
4/9 00:50	106.8	↑0.6
4/9 01:00	107.2	↑0.4
4/9 01:10	107.4	↑0.2	満潮
4/9 01:20	107.4	0
4/9 01:30	107.3	↓-0.1
4/9 01:40	107.0	↓-0.3
4/9 01:50	106.6	↓-0.4
4/9 02:00	106.0	↓-0.6
4/9 02:10	105.2	↓-0.8
4/9 02:20	104.3	↓-0.9
4/9 02:30	103.3	↓-1.0
4/9 02:40	102.1	↓-1.2
4/9 02:50	100.8	↓-1.3
4/9 03:00	99.4	↓-1.4
4/9 03:10	97.9	↓-1.5
4/9 03:20	96.4	↓-1.5
4/9 03:30	94.7	↓-1.7
4/9 03:40	93.0	↓-1.7
4/9 03:50	91.3	↓-1.7
4/9 04:00	89.6	↓-1.7
4/9 04:10	87.8	↓-1.8
4/9 04:20	86.1	↓-1.7
4/9 04:30	84.4	↓-1.7
4/9 04:40	82.8	↓-1.6
4/9 04:50	81.2	↓-1.6
4/9 05:00	79.7	↓-1.5
4/9 05:10	78.3	↓-1.4
4/9 05:20	77.0	↓-1.3
4/9 05:30	75.8	↓-1.2
4/9 05:40	74.8	↓-1.0
4/9 05:50	73.8	↓-1.0
4/9 06:00	73.1	↓-0.7
4/9 06:10	72.5	↓-0.6
4/9 06:20	72.0	↓-0.5
4/9 06:30	71.7	↓-0.3
4/9 06:40	71.5	↓-0.2	干潮
4/9 06:50	71.5	0
4/9 07:00	71.6	↑0.1
4/9 07:10	71.9	↑0.3
4/9 07:20	72.4	↑0.5
4/9 07:30	73.0	↑0.6
4/9 07:40	73.7	↑0.7
4/9 07:50	74.6	↑0.9
4/9 08:00	75.6	↑1.0
4/9 08:10	76.7	↑1.1
4/9 08:20	78.0	↑1.3
4/9 08:30	79.3	↑1.3
4/9 08:40	80.8	↑1.5
4/9 08:50	82.3	↑1.5
4/9 09:00	83.9	↑1.6
4/9 09:10	85.5	↑1.6
4/9 09:20	87.2	↑1.7
4/9 09:30	88.9	↑1.7
4/9 09:40	90.6	↑1.7
4/9 09:50	92.3	↑1.7
4/9 10:00	94.0	↑1.7
4/9 10:10	95.7	↑1.7
4/9 10:20	97.3	↑1.6
4/9 10:30	98.9	↑1.6
4/9 10:40	100.4	↑1.5
4/9 10:50	101.7	↑1.3
4/9 11:00	103.0	↑1.3
4/9 11:10	104.2	↑1.2
4/9 11:20	105.2	↑1.0
4/9 11:30	106.1	↑0.9
4/9 11:40	106.9	↑0.8
4/9 11:50	107.5	↑0.6
4/9 12:00	108.0	↑0.5
4/9 12:10	108.3	↑0.3
4/9 12:20	108.4	↑0.1	満潮
4/9 12:30	108.4	0
4/9 12:40	108.3	↓-0.1
4/9 12:50	107.9	↓-0.4
4/9 13:00	107.4	↓-0.5
4/9 13:10	106.8	↓-0.6
4/9 13:20	106.0	↓-0.8
4/9 13:30	105.0	↓-1.0
4/9 13:40	103.9	↓-1.1
4/9 13:50	102.6	↓-1.3
4/9 14:00	101.1	↓-1.5
4/9 14:10	99.6	↓-1.5
4/9 14:20	97.8	↓-1.8
4/9 14:30	96.0	↓-1.8
4/9 14:40	94.0	↓-2.0
4/9 14:50	91.9	↓-2.1
4/9 15:00	89.6	↓-2.3
4/9 15:10	87.3	↓-2.3
4/9 15:20	84.9	↓-2.4
4/9 15:30	82.4	↓-2.5
4/9 15:40	79.9	↓-2.5
4/9 15:50	77.3	↓-2.6
4/9 16:00	74.7	↓-2.6
4/9 16:10	72.2	↓-2.5
4/9 16:20	69.6	↓-2.6
4/9 16:30	67.1	↓-2.5
4/9 16:40	64.7	↓-2.4
4/9 16:50	62.3	↓-2.4
4/9 17:00	60.0	↓-2.3
4/9 17:10	57.9	↓-2.1
4/9 17:20	55.9	↓-2.0
4/9 17:30	54.0	↓-1.9
4/9 17:40	52.4	↓-1.6
4/9 17:50	50.8	↓-1.6
4/9 18:00	49.5	↓-1.3
4/9 18:10	48.4	↓-1.1
4/9 18:20	47.4	↓-1.0
4/9 18:30	46.6	↓-0.8
4/9 18:40	46.1	↓-0.5
4/9 18:50	45.7	↓-0.4
4/9 19:00	45.6	↓-0.1	干潮
4/9 19:10	45.6	0
4/9 19:20	45.9	↑0.3
4/9 19:30	46.3	↑0.4
4/9 19:40	46.9	↑0.6
4/9 19:50	47.7	↑0.8
4/9 20:00	48.7	↑1.0
4/9 20:10	49.9	↑1.2
4/9 20:20	51.3	↑1.4
4/9 20:30	52.9	↑1.6
4/9 20:40	54.6	↑1.7
4/9 20:50	56.4	↑1.8
4/9 21:00	58.5	↑2.1
4/9 21:10	60.7	↑2.2
4/9 21:20	63.0	↑2.3
4/9 21:30	65.4	↑2.4
4/9 21:40	67.9	↑2.5
4/9 21:50	70.5	↑2.6
4/9 22:00	73.2	↑2.7
4/9 22:10	75.9	↑2.7
4/9 22:20	78.7	↑2.8	最大潮位差
4/9 22:30	81.4	↑2.7
4/9 22:40	84.2	↑2.8	最大潮位差
4/9 22:50	86.9	↑2.7
4/9 23:00	89.5	↑2.6
4/9 23:10	92.1	↑2.6
4/9 23:20	94.6	↑2.5
4/9 23:30	96.9	↑2.3
4/9 23:40	99.2	↑2.3
4/9 23:50	101.3	↑2.1