29 (火)	00:49	07:09	13:12	19:03
	114cm	58cm	109cm	52cm
若潮 出 04:32 入 18:32 出 14:49 入 02:40

苫小牧（北海道）2053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	111.6	↑0.9
4/29 00:10	112.4	↑0.8
4/29 00:20	113.0	↑0.6
4/29 00:30	113.4	↑0.4
4/29 00:40	113.6	↑0.2	満潮
4/29 00:50	113.7	↑0.1
4/29 01:00	113.6	↓-0.1
4/29 01:10	113.2	↓-0.4
4/29 01:20	112.8	↓-0.4
4/29 01:30	112.1	↓-0.7
4/29 01:40	111.3	↓-0.8
4/29 01:50	110.3	↓-1.0
4/29 02:00	109.2	↓-1.1
4/29 02:10	107.9	↓-1.3
4/29 02:20	106.4	↓-1.5
4/29 02:30	104.8	↓-1.6
4/29 02:40	103.1	↓-1.7
4/29 02:50	101.2	↓-1.9
4/29 03:00	99.2	↓-2.0
4/29 03:10	97.1	↓-2.1
4/29 03:20	94.9	↓-2.2
4/29 03:30	92.6	↓-2.3
4/29 03:40	90.3	↓-2.3
4/29 03:50	87.9	↓-2.4
4/29 04:00	85.5	↓-2.4
4/29 04:10	83.1	↓-2.4
4/29 04:20	80.8	↓-2.3
4/29 04:30	78.4	↓-2.4
4/29 04:40	76.1	↓-2.3
4/29 04:50	73.9	↓-2.2
4/29 05:00	71.8	↓-2.1
4/29 05:10	69.8	↓-2.0
4/29 05:20	67.9	↓-1.9
4/29 05:30	66.2	↓-1.7
4/29 05:40	64.6	↓-1.6
4/29 05:50	63.1	↓-1.5
4/29 06:00	61.9	↓-1.2
4/29 06:10	60.8	↓-1.1
4/29 06:20	59.8	↓-1.0
4/29 06:30	59.0	↓-0.8
4/29 06:40	58.5	↓-0.5
4/29 06:50	58.0	↓-0.5
4/29 07:00	57.8	↓-0.2	干潮
4/29 07:10	57.7	↓-0.1
4/29 07:20	57.9	↑0.2
4/29 07:30	58.2	↑0.3
4/29 07:40	58.6	↑0.4
4/29 07:50	59.3	↑0.7
4/29 08:00	60.1	↑0.8
4/29 08:10	61.0	↑0.9
4/29 08:20	62.2	↑1.2
4/29 08:30	63.5	↑1.3
4/29 08:40	64.9	↑1.4
4/29 08:50	66.5	↑1.6
4/29 09:00	68.2	↑1.7
4/29 09:10	70.0	↑1.8
4/29 09:20	72.0	↑2.0
4/29 09:30	74.0	↑2.0
4/29 09:40	76.1	↑2.1
4/29 09:50	78.3	↑2.2
4/29 10:00	80.6	↑2.3
4/29 10:10	82.8	↑2.2
4/29 10:20	85.1	↑2.3
4/29 10:30	87.4	↑2.3
4/29 10:40	89.6	↑2.2
4/29 10:50	91.7	↑2.1
4/29 11:00	93.8	↑2.1
4/29 11:10	95.8	↑2.0
4/29 11:20	97.7	↑1.9
4/29 11:30	99.4	↑1.7
4/29 11:40	101.1	↑1.7
4/29 11:50	102.5	↑1.4
4/29 12:00	103.9	↑1.4
4/29 12:10	105.0	↑1.1
4/29 12:20	106.0	↑1.0
4/29 12:30	106.8	↑0.8
4/29 12:40	107.5	↑0.7
4/29 12:50	107.9	↑0.4
4/29 13:00	108.2	↑0.3
4/29 13:10	108.3	↑0.1	満潮
4/29 13:20	108.3	0
4/29 13:30	108.0	↓-0.3
4/29 13:40	107.6	↓-0.4
4/29 13:50	107.0	↓-0.6
4/29 14:00	106.2	↓-0.8
4/29 14:10	105.2	↓-1.0
4/29 14:20	104.0	↓-1.2
4/29 14:30	102.6	↓-1.4
4/29 14:40	101.1	↓-1.5
4/29 14:50	99.4	↓-1.7
4/29 15:00	97.5	↓-1.9
4/29 15:10	95.5	↓-2.0
4/29 15:20	93.4	↓-2.1
4/29 15:30	91.1	↓-2.3
4/29 15:40	88.7	↓-2.4
4/29 15:50	86.2	↓-2.5
4/29 16:00	83.6	↓-2.6
4/29 16:10	81.0	↓-2.6
4/29 16:20	78.3	↓-2.7
4/29 16:30	75.7	↓-2.6
4/29 16:40	73.1	↓-2.6
4/29 16:50	70.5	↓-2.6
4/29 17:00	68.1	↓-2.4
4/29 17:10	65.7	↓-2.4
4/29 17:20	63.5	↓-2.2
4/29 17:30	61.4	↓-2.1
4/29 17:40	59.5	↓-1.9
4/29 17:50	57.8	↓-1.7
4/29 18:00	56.3	↓-1.5
4/29 18:10	55.0	↓-1.3
4/29 18:20	54.0	↓-1.0
4/29 18:30	53.1	↓-0.9
4/29 18:40	52.5	↓-0.6
4/29 18:50	52.1	↓-0.4
4/29 19:00	52.0	↓-0.1	干潮
4/29 19:10	52.0	0
4/29 19:20	52.3	↑0.3
4/29 19:30	52.8	↑0.5
4/29 19:40	53.5	↑0.7
4/29 19:50	54.4	↑0.9
4/29 20:00	55.5	↑1.1
4/29 20:10	56.9	↑1.4
4/29 20:20	58.4	↑1.5
4/29 20:30	60.1	↑1.7
4/29 20:40	61.9	↑1.8
4/29 20:50	64.0	↑2.1
4/29 21:00	66.2	↑2.2
4/29 21:10	68.5	↑2.3
4/29 21:20	71.0	↑2.5
4/29 21:30	73.7	↑2.7
4/29 21:40	76.4	↑2.7
4/29 21:50	79.2	↑2.8
4/29 22:00	82.1	↑2.9
4/29 22:10	85.0	↑2.9
4/29 22:20	88.0	↑3.0	最大潮位差
4/29 22:30	90.9	↑2.9
4/29 22:40	93.8	↑2.9
4/29 22:50	96.7	↑2.9
4/29 23:00	99.5	↑2.8
4/29 23:10	102.2	↑2.7
4/29 23:20	104.7	↑2.5
4/29 23:30	107.1	↑2.4
4/29 23:40	109.3	↑2.2
4/29 23:50	111.3	↑2.0