22 (月)	00:46	07:00	12:57	19:00
	110cm	61cm	107cm	50cm
中潮 出 04:43 入 18:24 出 14:28 入 02:21

苫小牧（北海道）2013年04月22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
4/22 00:00	107.6	↑0.8
4/22 00:10	108.3	↑0.7
4/22 00:20	108.8	↑0.5
4/22 00:30	109.2	↑0.4
4/22 00:40	109.3	↑0.1	満潮
4/22 00:50	109.3	0
4/22 01:00	109.1	↓-0.2
4/22 01:10	108.8	↓-0.3
4/22 01:20	108.4	↓-0.4
4/22 01:30	107.8	↓-0.6
4/22 01:40	107.0	↓-0.8
4/22 01:50	106.1	↓-0.9
4/22 02:00	105.1	↓-1.0
4/22 02:10	104.0	↓-1.1
4/22 02:20	102.8	↓-1.2
4/22 02:30	101.4	↓-1.4
4/22 02:40	99.9	↓-1.5
4/22 02:50	98.3	↓-1.6
4/22 03:00	96.6	↓-1.7
4/22 03:10	94.8	↓-1.8
4/22 03:20	93.0	↓-1.8
4/22 03:30	91.0	↓-2.0
4/22 03:40	89.0	↓-2.0
4/22 03:50	86.9	↓-2.1
4/22 04:00	84.8	↓-2.1
4/22 04:10	82.7	↓-2.1
4/22 04:20	80.6	↓-2.1
4/22 04:30	78.5	↓-2.1
4/22 04:40	76.4	↓-2.1
4/22 04:50	74.4	↓-2.0
4/22 05:00	72.5	↓-1.9
4/22 05:10	70.7	↓-1.8
4/22 05:20	69.1	↓-1.6
4/22 05:30	67.5	↓-1.6
4/22 05:40	66.1	↓-1.4
4/22 05:50	64.8	↓-1.3
4/22 06:00	63.8	↓-1.0
4/22 06:10	62.8	↓-1.0
4/22 06:20	62.1	↓-0.7
4/22 06:30	61.5	↓-0.6
4/22 06:40	61.1	↓-0.4
4/22 06:50	60.9	↓-0.2	干潮
4/22 07:00	60.8	↓-0.1	干潮
4/22 07:10	60.9	↑0.1
4/22 07:20	61.1	↑0.2
4/22 07:30	61.5	↑0.4
4/22 07:40	62.1	↑0.6
4/22 07:50	62.7	↑0.6
4/22 08:00	63.5	↑0.8
4/22 08:10	64.5	↑1.0
4/22 08:20	65.5	↑1.0
4/22 08:30	66.7	↑1.2
4/22 08:40	68.0	↑1.3
4/22 08:50	69.4	↑1.4
4/22 09:00	71.0	↑1.6
4/22 09:10	72.6	↑1.6
4/22 09:20	74.4	↑1.8
4/22 09:30	76.2	↑1.8
4/22 09:40	78.1	↑1.9
4/22 09:50	80.1	↑2.0
4/22 10:00	82.1	↑2.0
4/22 10:10	84.2	↑2.1
4/22 10:20	86.3	↑2.1
4/22 10:30	88.3	↑2.0
4/22 10:40	90.4	↑2.1
4/22 10:50	92.4	↑2.0
4/22 11:00	94.3	↑1.9
4/22 11:10	96.1	↑1.8
4/22 11:20	97.9	↑1.8
4/22 11:30	99.5	↑1.6
4/22 11:40	100.9	↑1.4
4/22 11:50	102.2	↑1.3
4/22 12:00	103.3	↑1.1
4/22 12:10	104.2	↑0.9
4/22 12:20	105.0	↑0.8
4/22 12:30	105.6	↑0.6
4/22 12:40	105.9	↑0.3
4/22 12:50	106.1	↑0.2	満潮
4/22 13:00	106.2	↑0.1
4/22 13:10	106.0	↓-0.2
4/22 13:20	105.7	↓-0.3
4/22 13:30	105.2	↓-0.5
4/22 13:40	104.5	↓-0.7
4/22 13:50	103.7	↓-0.8
4/22 14:00	102.7	↓-1.0
4/22 14:10	101.6	↓-1.1
4/22 14:20	100.4	↓-1.2
4/22 14:30	99.0	↓-1.4
4/22 14:40	97.4	↓-1.6
4/22 14:50	95.7	↓-1.7
4/22 15:00	93.9	↓-1.8
4/22 15:10	92.0	↓-1.9
4/22 15:20	89.9	↓-2.1
4/22 15:30	87.7	↓-2.2
4/22 15:40	85.4	↓-2.3
4/22 15:50	83.0	↓-2.4
4/22 16:00	80.6	↓-2.4
4/22 16:10	78.0	↓-2.6
4/22 16:20	75.5	↓-2.5
4/22 16:30	72.9	↓-2.6
4/22 16:40	70.4	↓-2.5
4/22 16:50	67.8	↓-2.6
4/22 17:00	65.4	↓-2.4
4/22 17:10	63.0	↓-2.4
4/22 17:20	60.8	↓-2.2
4/22 17:30	58.7	↓-2.1
4/22 17:40	56.8	↓-1.9
4/22 17:50	55.1	↓-1.7
4/22 18:00	53.5	↓-1.6
4/22 18:10	52.2	↓-1.3
4/22 18:20	51.2	↓-1.0
4/22 18:30	50.4	↓-0.8
4/22 18:40	49.8	↓-0.6
4/22 18:50	49.4	↓-0.4	干潮
4/22 19:00	49.3	↓-0.1	干潮
4/22 19:10	49.5	↑0.2
4/22 19:20	49.8	↑0.3
4/22 19:30	50.4	↑0.6
4/22 19:40	51.2	↑0.8
4/22 19:50	52.1	↑0.9
4/22 20:00	53.3	↑1.2
4/22 20:10	54.6	↑1.3
4/22 20:20	56.1	↑1.5
4/22 20:30	57.8	↑1.7
4/22 20:40	59.6	↑1.8
4/22 20:50	61.6	↑2.0
4/22 21:00	63.7	↑2.1
4/22 21:10	66.0	↑2.3
4/22 21:20	68.3	↑2.3
4/22 21:30	70.8	↑2.5
4/22 21:40	73.4	↑2.6
4/22 21:50	76.1	↑2.7
4/22 22:00	78.8	↑2.7
4/22 22:10	81.6	↑2.8
4/22 22:20	84.5	↑2.9	最大潮位差
4/22 22:30	87.3	↑2.8
4/22 22:40	90.2	↑2.9	最大潮位差
4/22 22:50	93.0	↑2.8
4/22 23:00	95.7	↑2.7
4/22 23:10	98.4	↑2.7
4/22 23:20	100.9	↑2.5
4/22 23:30	103.3	↑2.4
4/22 23:40	105.5	↑2.2
4/22 23:50	107.6	↑2.1