29 (水)	00:18	06:39	12:28	18:24
	109cm	68cm	100cm	56cm
若潮 出 04:33 入 18:31 出 13:49 入 02:04

苫小牧（北海道）2015年04月29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
4/29 00:00	108.2	↑0.3
4/29 00:10	108.4	↑0.2	満潮
4/29 00:20	108.4	0
4/29 00:30	108.3	↓-0.1
4/29 00:40	108.1	↓-0.2
4/29 00:50	107.7	↓-0.4
4/29 01:00	107.2	↓-0.5
4/29 01:10	106.5	↓-0.7
4/29 01:20	105.7	↓-0.8
4/29 01:30	104.8	↓-0.9
4/29 01:40	103.8	↓-1.0
4/29 01:50	102.6	↓-1.2
4/29 02:00	101.4	↓-1.2
4/29 02:10	100.1	↓-1.3
4/29 02:20	98.6	↓-1.5
4/29 02:30	97.1	↓-1.5
4/29 02:40	95.6	↓-1.5
4/29 02:50	93.9	↓-1.7
4/29 03:00	92.3	↓-1.6
4/29 03:10	90.6	↓-1.7
4/29 03:20	88.9	↓-1.7
4/29 03:30	87.1	↓-1.8
4/29 03:40	85.4	↓-1.7
4/29 03:50	83.7	↓-1.7
4/29 04:00	82.0	↓-1.7
4/29 04:10	80.4	↓-1.6
4/29 04:20	78.8	↓-1.6
4/29 04:30	77.3	↓-1.5
4/29 04:40	75.9	↓-1.4
4/29 04:50	74.5	↓-1.4
4/29 05:00	73.3	↓-1.2
4/29 05:10	72.1	↓-1.2
4/29 05:20	71.0	↓-1.1
4/29 05:30	70.1	↓-0.9
4/29 05:40	69.3	↓-0.8
4/29 05:50	68.6	↓-0.7
4/29 06:00	68.0	↓-0.6
4/29 06:10	67.6	↓-0.4
4/29 06:20	67.3	↓-0.3
4/29 06:30	67.1	↓-0.2	干潮
4/29 06:40	67.1	0
4/29 06:50	67.2	↑0.1
4/29 07:00	67.4	↑0.2
4/29 07:10	67.7	↑0.3
4/29 07:20	68.2	↑0.5
4/29 07:30	68.8	↑0.6
4/29 07:40	69.5	↑0.7
4/29 07:50	70.4	↑0.9
4/29 08:00	71.3	↑0.9
4/29 08:10	72.3	↑1.0
4/29 08:20	73.4	↑1.1
4/29 08:30	74.6	↑1.2
4/29 08:40	75.9	↑1.3
4/29 08:50	77.2	↑1.3
4/29 09:00	78.6	↑1.4
4/29 09:10	80.0	↑1.4
4/29 09:20	81.5	↑1.5
4/29 09:30	82.9	↑1.4
4/29 09:40	84.4	↑1.5
4/29 09:50	85.8	↑1.4
4/29 10:00	87.2	↑1.4
4/29 10:10	88.6	↑1.4
4/29 10:20	90.0	↑1.4
4/29 10:30	91.3	↑1.3
4/29 10:40	92.5	↑1.2
4/29 10:50	93.7	↑1.2
4/29 11:00	94.8	↑1.1
4/29 11:10	95.7	↑0.9
4/29 11:20	96.6	↑0.9
4/29 11:30	97.4	↑0.8
4/29 11:40	98.0	↑0.6
4/29 11:50	98.6	↑0.6
4/29 12:00	99.0	↑0.4
4/29 12:10	99.3	↑0.3
4/29 12:20	99.5	↑0.2	満潮
4/29 12:30	99.5	0
4/29 12:40	99.4	↓-0.1
4/29 12:50	99.2	↓-0.2
4/29 13:00	98.8	↓-0.4
4/29 13:10	98.3	↓-0.5
4/29 13:20	97.6	↓-0.7
4/29 13:30	96.8	↓-0.8
4/29 13:40	95.9	↓-0.9
4/29 13:50	94.9	↓-1.0
4/29 14:00	93.7	↓-1.2
4/29 14:10	92.3	↓-1.4
4/29 14:20	90.9	↓-1.4
4/29 14:30	89.3	↓-1.6
4/29 14:40	87.7	↓-1.6
4/29 14:50	85.9	↓-1.8
4/29 15:00	84.1	↓-1.8
4/29 15:10	82.2	↓-1.9
4/29 15:20	80.2	↓-2.0
4/29 15:30	78.2	↓-2.0
4/29 15:40	76.2	↓-2.0
4/29 15:50	74.2	↓-2.0
4/29 16:00	72.2	↓-2.0
4/29 16:10	70.2	↓-2.0
4/29 16:20	68.3	↓-1.9
4/29 16:30	66.4	↓-1.9
4/29 16:40	64.7	↓-1.7
4/29 16:50	63.0	↓-1.7
4/29 17:00	61.5	↓-1.5
4/29 17:10	60.2	↓-1.3
4/29 17:20	58.9	↓-1.3
4/29 17:30	57.9	↓-1.0
4/29 17:40	57.0	↓-0.9
4/29 17:50	56.3	↓-0.7
4/29 18:00	55.8	↓-0.5
4/29 18:10	55.4	↓-0.4
4/29 18:20	55.3	↓-0.1	干潮
4/29 18:30	55.3	0
4/29 18:40	55.6	↑0.3
4/29 18:50	56.0	↑0.4
4/29 19:00	56.6	↑0.6
4/29 19:10	57.4	↑0.8
4/29 19:20	58.3	↑0.9
4/29 19:30	59.4	↑1.1
4/29 19:40	60.7	↑1.3
4/29 19:50	62.1	↑1.4
4/29 20:00	63.7	↑1.6
4/29 20:10	65.4	↑1.7
4/29 20:20	67.3	↑1.9
4/29 20:30	69.2	↑1.9
4/29 20:40	71.3	↑2.1
4/29 20:50	73.4	↑2.1
4/29 21:00	75.7	↑2.3
4/29 21:10	78.0	↑2.3
4/29 21:20	80.4	↑2.4	最大潮位差
4/29 21:30	82.8	↑2.4	最大潮位差
4/29 21:40	85.2	↑2.4	最大潮位差
4/29 21:50	87.6	↑2.4	最大潮位差
4/29 22:00	90.0	↑2.4	最大潮位差
4/29 22:10	92.4	↑2.4	最大潮位差
4/29 22:20	94.7	↑2.3
4/29 22:30	96.9	↑2.2
4/29 22:40	99.0	↑2.1
4/29 22:50	101.1	↑2.1
4/29 23:00	103.0	↑1.9
4/29 23:10	104.7	↑1.7
4/29 23:20	106.4	↑1.7
4/29 23:30	107.9	↑1.5
4/29 23:40	109.2	↑1.3
4/29 23:50	110.3	↑1.1